The popular recording artist performs at the NFC Championship Game.

The '60 Minutes' correspondent gets on the field to watch the Ravens take on the Patriots.

The baseball legend and Hall of Famer takes in the AFC Championship Game at Foxborough.

Actor Josh Charles stands on the sidelines before the AFC Championship Game.

Singer Steven Tyler of Aerosmith arrives to sing the national anthem before the AFC Championship Game.

US senator John Kerry acknowledges the crowd during the Broncos-Patriots playoff game at Gillette Stadium.

Singer Jon Bon Jovi checks out the action during the Broncos-Patriots game.

Actor Zac Efron throws some passes before the New Orleans Saints take on the San Francisco 49ers at Candlestick Park.

Singer Huey Lewis sings the national anthem at Candlestick Park before an NFL divisional playoff football game between the New Orleans Saints and San Francisco 49ers.

Recording artist M.C. Hammer, who grew up in Oakland, rang in the New Year at the game between the Oakland Raiders and the San Diego Chargers at O.co Coliseum.

Actor Alfonso Ribeiro, 40, takes in the Giants-Cowboys game on Dec. 11, 2011 at Cowboys Stadium in Arlington, Texas.

Actor and Jets fan Bobby Cannavale pauses for a photo before the game Dec. 11, 2011, against the Chiefs at MetLife Stadium in East Rutherford, NJ.

Former astronaut Buzz Aldrin, the second man to walk on the moon, smiles as he walks along the sidelines at the start of the game between the Steelers and the Rams on Dec. 24, 2011 in Pittsburgh.
 

Former 49ers quarterback Joe Montana and receiver Dwight Clark look on before the game between the Rams and 49ers on Dec. 4, 2011, at Candlestick Park in San Francisco. Montana and Clark are, perhaps, best known for their famous game-winning connection — "The Catch" — in the final minute of the 49ers' 1981 NFC title game victory over the Cowboys.

The international supermodel patrols the sidelines during the Steelers-49ers game.

The hockey great takes in a 49ers game at Candlestick Park.

The American Idol season 10 contestant sings at halftime of the Steelers-49ers game at Candlestick Park.

The comedic superstar takes in the action when the Lions face the Saints in the Superdome.

The legendary former MLB pitcher lines up as a sideline photographer during the Cowboys-Cardinals game.

The Hall of Fame quarterback greets the crowd before the Texans host the Falcons.

The legendary Dolphins coach shows up to be honored before the Dolphins take on the Raiders.

The famous head coach and some well-known Dolphins alumni gather at the walk of fame outside Sun Life Stadium.

The NBA great and hall of famer takes in the game between the Philadelphia Eagles and the Seattle Seahawks.

"Saturday Night Live's" Jason Sudeikis watches the Giants get crushed by the Saints at the Mercedes-Benz Superdome.

Paul Teutul Jr. of "American Chopper," rides a military motorcyle at the start of the Oakland Raiders vs Minnesota Vikings game on Nov. 20, 2011.

Actor and singer Elijah Kelley takes in the action as the 49ers battle the Giants in San Francisco.

Actor Nate Parker looks on before the game between the New York Giants and the San Francisco 49ers on Nov. 13, 2011.

Actress Hayden Panettiere takes in a Jets-Buffalo Bills game in East Rutherford, N.J., with boyfriend Scotty McKnight, the Jets' injured wide receiver.

"Modern Family'' star Eric Stonestreet, a Kansas City native, revisits his roots as he takes in a Chiefs home game against the Steelers.

NASCAR Sprint Cup Series champ Tony Stewart is honored before a Colts-Panthers game in Indianapolis. Hey, at least Indy fans finally got to see a winner.

Oscar winner Philip Seymour Hoffman attends the game between the New York Jets and the Buffalo Bills at MetLife Stadium on Nov. 27, 2011.
 

"Karate Kid" star Ralph Macchio attends the game between the New York Jets and the Buffalo Bills at MetLife Stadium on Nov. 27, 2011.

Actor and rapper Ice-T ("Law and Order: SVU") reacts during the third quarter of the game between the New York Jets and the New England Patriots at MetLife Stadium on Nov. 13, 2011. Ice-T and his wife Nicole "Coco" Austin, left, also star in a reality show for E! called "Ice Loves Coco."

Actors Michael B. Jordan ("The Wire") and Dule Hill ("The West Wing") before the game between the New York Jets and the New England Patriots at MetLife Stadium on Nov. 13, 2011.
 

"True Blood" star Joe Manganiello chills on the sidelines before the game between the Pittsburgh Steelers and Baltimore Ravens at Heinz Field on Nov. 6, 2011.

"The Sopranos" star James Gandolfini watches his beloved Jets take on the Bills on Nov. 27, 2011.

The famed ballroom dancer is also a football fan and gets to take in the Jets vs. the Bills.
 

Former President George H. Bush is accompanied by two Marines as he flips the coin before the between the host Houston Texans and Cleveland Browns on Nov. 6, 2011.

Members of the St. Louis Cardinals came to show off their World Series championship trophy before the Rams-Saints game.

Was St. Louis Rams coach Steve Spagnuolo (left) trying to get some pointers from St. Louis Cardinals manager Tony La Russa before an Oct. 30 game against New Orleans? La Russa knows how to lead a team, the proof coming in a 2011 World Series victory.

Texas Rangers outfielder Josh Hamilton (left) walks out as the honorary captain for the coin toss with Dallas Cowboys linebacker DeMarcus Ware (94) and tight end Jason Witten (82) against the St. Louis Rams at Cowboys Stadium on Oct. 23, 2011. The Rangers and Cardinals both took in the start of the game before Game 4 of the World Series at the Ballpark at Arlington later that night.
 

Texas Rangers relief pitcher Mike Adams takes in the game between the Dallas Cowboys and St. Louis Rams at Cowboys Stadium on Oct. 23, 2011 in Arlington, Texas. Adams and the Rangers played Game 4 of the World Series against the St. Louis Cardinals across the street later that night.

Actress A.J. Cook of TV's "Criminal Minds" on the sidelines before the game between the New York Jets and San Diego Chargers at the New Meadowlands Stadium on Oct. 23, 2011.

Late night TV host/actor/comedian Jimmy Fallon before the game between the New York Jets and San Diego Chargers at the New Meadowlands Stadium on Oct. 23, 2011.

Actor Liam Neeson on the sidelines before the game between the New York Jets and San Diego Chargers in New Jersey on Oct. 23, 2011.

Actor-producer Michael Douglas before a game between the New York Jets and the San Diego Chargers in New Jersey on Oct. 23, 2011.

Crown Princess Mary of Denmark is greeted by New York Jets head coach Rex Ryan as she and Crown Prince Frederik, center, guests of the New York Jets, attend the NFL football game between the Jets and San Diego Chargers in East Rutherford, N.J., Oct. 23, 2011.

Cuba Gooding Jr. at the screening of "Jerry Maguire" (the film for which he won an Oscar) on Oct. 21, 2011, at Trafalgar Square in London in advance of the 2011 NFL International Series game between the Chicago Bears and the Tampa Bay Buccaneers.

The band Goo Goo Dolls performs prior to the game between the Tampa Bay Buccaneers and the Chicago Bears in the NFL International Series game at Wembley Stadium in London on Oct. 23, 2011.

UFC lightweight champion Frankie Edgar is spotted before the first half of the Dolphins-Jets game on Oct. 17, 2011.

Actor/recording artist/producer Ice Cube watches warmups before the game between the Oakland Raiders and the Cleveland Browns at O.co Coliseum in Oakland on Oct. 16, 2011.

Recording artist MC Hammer watches warmups before the game between the Oakland Raiders and the Cleveland Browns on Oct. 16, 2011, at O.co Coliseum in Oakland, Hammer's hometown.

Deion Sanders gets some face time with former US president Jimmy Carter before the Falcons take on the Panthers in Atlanta on Oct. 16, 2011.

Recording artists Los Lonely Boys sing the national anthem before the NFL game between the Oakland Raiders and the Houston Texans at Reliant Stadium on Oct. 9, 2011. From left: Henry Garza, Jojo Garza and Ringo Garcia.

Former Detroit Lions running back Barry Sanders on the sidelines before the game between the Lions and the Chicago Bears at Ford Field, on Oct. 10, 2011.

Tennis player John Isner, bottom, looks on as he carries Carolina Panthers' Steve Smith's son, Boston Smith, top, on his shoulders before an NFL football game between the Panthers and the New Orleans Saints.
 

Actor Billy Gardell, who plays a Bears fan on CBS' "Mike and Molly," in real life is a diehard Steelers fan. Here he leads the crowd before the Pittsburgh Steelers play the Tennessee Titans at Heinz Field on Oct. 9, 2011.

The NHL champion Boston Bruins brought the Stanley Cup for a visit to Gillette Stadium before the game between the New England Patriots and the New York Jets on Oct. 9, 2011.

Actor Ashton Kutcher watches the Iowa Hawkeyes against the Pittsburgh Panthers from the sidelines during the second half at Kinnick Stadium. Kutcher is from Iowa. Wonder where Demi is.

Recording artist Brian McKnight performs the national anthem before the NFL game between the New England Patriots and the Oakland Raiders at the O.co Coliseum on Oct. 2, 2011.
 

Actress Chelsea Kane poses for photos with a Steelers fan before a game between the Seattle Seahawks and Pittsburgh Steelers at Heinz Field.

Singer and "American Idol" winner David Cook after singing the National Anthem prior to a game between the Buffalo Bills and the Kansas City Chiefs at Arrowhead Stadium.

New York Jets team owner Woody Johnson talks with actors Ben Stiller and Robert De Niro on the field prior to the Jets playing against the Dallas Cowboys.

Singer Fergie of the Black Eyed Peas watches warmups before the New England Patriots play against the Miami Dolphins in a Monday Night Football Game. She is part owner of the Dolphins.

Hall of Fame quarterback Dan Marino and country singer Hank Williams talk during warmups before the New England Patriots play against the Miami Dolphins.

Recording artist Usher watches warmups before the game between the Atlanta Falcons and the Philadelphia Eagles.

NBA star Jason Kidd watches during the first half of the NFL football game between Dallas Cowboys and the Washington Redskins.

Actor Will Smith, singer Marc Anthony, singer Pit Bull and Miami Heat Guard Dwyane Wade look on as the Miami Dolphins play against the New England Patriots. Anthony is part owner of the Dolphins.

Actor Samuel L. Jackson watches the action between the Atlanta Falcons and the Philadelphia Eagles at the Georgia Dome on Sept. 18, 2011.

New York Jets fan, Adam Sandler, leaves the field after the game against the Oakland Raiders.

Race driver Danica Patrick spends some time on the field during pre-game before the Chicago Bears take on the Green Bay Packers at Soldier Field.

Actress Jane Seymour attends a game between the Seattle Seahawks and Pittsburgh Steelers at Heinz Field in Pittsburgh on Sept. 18, 2011.

Recording artist Fergie sings the national anthem before the game between the New England Patriots and the Miami Dolphins at Sun Life Stadium on Monday, Sept. 12, 2011. Fergie is one of several celebrities with an ownership stake in the Dolphins, along with Gloria Estefan and her husband, Marc Anthony, Venus and Serena Williams and Jimmy Buffett.

Marc Anthony watches warmups before the New England Patriots play against the Miami Dolphins in a Monday Night Football Game Sept. 12, 2001, at Sun Life Stadium in Miami Gardens, Florida.

Actor Robert De Niro looks on before the NFL season opening game between the Dallas Cowboys and New York Jets at MetLife Stadium.

R&B singer Brian McKnight sings the National Anthem before the season-opening game between the Seattle Seahawks and the San Francisco 49ers.

Actor Josh Duhamel attends the Monday-night game between the New England Patriots and the Miami Dolphins at Sun Life Stadium on Sept. 12, 2011. His wife Fergie sang the national anthem.

Actor James Gandolfini of "Sopranos" fame talks with Army Sergeant First Class Leroy Petry prior to the New York Jets playing against the Dallas Cowboys.

R&B artist Ne-Yo has a great seat for the Redskins 28-14 win over the Giants in Landover, Md., on Sept. 11, 2011.

Actor and musician Ice-T watches intensely as the Cowboys and Jets battle in the fourth quarter. New York eventually rallied past Dallas 27-24.

Recording artist Jordin Sparks sings the national anthem prior to the game between the Arizona Cardinals against the Carolina Panthers at University of Phoenix Stadium. The Cardinals defeated the Panthers 28-21.

United States former president George W. Bush and his wife Laura Bush on the field before the game between the New York Jets and the Dallas Cowboys at Met Life Stadium.

Actor Billy Crystal was one of many celebrities who waited on the field for the Cowboys and Jets to kick off Sunday night ball.

Recording artist Jay-Z may be looking to draw some inspiration from the Met Life Stadium crowd before the Cowboys-Jets clash.

Actor Ben Stiller finds something amusing as he waits for the Cowboys and Jets to tangle in Week 1.

Actor Michael Douglas and his wife, actress Catherine Zeta-Jones, mingle on the sidelines before Super Bowl XLV between the Green Bay Packers and the Pittsburgh Steelers at Cowboys Stadium.

Actor Owen Wilson gets an autograph from Pittsburgh Steelers wide receiver Hines Ward before Super Bowl XLV against the Pittsburgh Steelers at Cowboys Stadium.

Actor Quinton Aaron (right), who played Baltimore Ravens player Michael Oher in "The Blindside," opposite Sandra Bullock, stands on the field before Super Bowl XLV between the Green Bay Packers and the Pittsburgh Steelers at Cowboys Stadium.

Movie actor Hugh Jackman on the field before Super Bowl XLV between the Green Bay Packers and the Pittsburgh Steelers at Cowboys Stadium.

Oscar-winning actress Catherine Zeta-Jones stands on the field before Super Bowl XLV between the Green Bay Packers and the Pittsburgh Steelers at Cowboys Stadium. Her husband, Oscar winner Michael Douglas, is in the background, over her right shoulder.

Celebrity chef and Food Network personality Guy Fieri smiles before Super Bowl XLV between the Green Bay Packers and the Pittsburgh Steelers at Cowboys Stadium.

Actress Jennifer Aniston and actor Adam Sandler promote their movie "Just Go With It" before Super Bowl XLV between the Green Bay Packers and the Pittsburgh Steelers at Cowboys Stadium.

Black Eyed Peas recording artists Fergie and Apl.De.Ap are interviewed on the set of NFL Network on radio row at the Sheraton in downtown Dallas during the NFL Combine.

Swimsuit model Brooklyn Decker (and wife of tennis player Andy Roddick) is interviewed on radio row at the Sheraton in downtown Dallas during the NFL Combine.

Actor Brad Pitt took his son Maddox to the 2009 New Orleans Saints and Arizona Cardinals NFC Playoff game at the Louisiana Superdome.