Katherine Connors, Miss Iowa 2010, poses for photos in her personalized Washington Nationals jersey.

A Toronto Blue Jays cheerleader leads the cheers during the seventh-inning stretch.

Two fans express their desire for the Rangers to win the 2012 World Series prior to a game between the Texas Rangers and the Seattle Mariners.
 

Rangers fans take a game.

Olympic medalist Nastia Liukin reacts to her toss after delivering the ceremonial pitch before the baseball game between the Texas Rangers and the Tampa Bay Rays.
 

A Texas fan watches warm-ups before a Rangers game.

A fan of the Texas Rangers takes in the scenery before Game 3 of the 2011 World Series against the St. Louis Cardinals.

Pop singer Avril Lavigne shows support for the the Tampa Bay Rays.

Fans of the Tampa Bay Devil Rays cheer on their team.

Fans of the Tampa Bay Rays brings brooms as the Rays sweep the New York Yankees at Tropicana Field.

Tampa Bay Rays cheerleaders pose near the turnstiles before a game.
 

A St. Louis Cardinals cheerleader cheers on the crowd.

Two female fans join St. Louis Cardinals general manager John Mozeliak and Cardinals catcher Yadier Molina as Molina receives his 2011 Rawlings Gold Glove Award and fan voted Platinum Award.
 

A Seattle Mariners fan waits for an autograph.

A devoted fan traveled a long way to hold up a sign for the Giants at a Giants-Tigers game at Comerica Park in Detroit.

Buster Posey fans show their allegiance during the San Francisco Giants' World Series victory parade in 2010.

San Francisco fans cheer prior to a Giants playoff game at Turner Field in Atlanta, Georgia.

San Francisco Giants female fans dressed in orange shirts attend the game against the Los Angeles Dodgers at Dodger Stadium.

The A List girls of the Anaheim Arsenal pose for a photo with the San Diego Chicken.

The Pittsburgh Pirates' mascot kisses the hand of Shannon Elizabeth.

A fan of the Philadelphia Phillies watches batting practice in the chilly October weather.

Philadelphia Phillies fan Samantha Reyes shows her allegiance to Roy Halladay.
 

Former "Baywatch" babe and Playmate of the Year Brande Roderick throws out the ceremonial first pitch for the A's.

LPGA professional golfer Natalie Gulbis smiles while warming up for the ceremonial first pitch before the game between the Texas Rangers and the Oakland A's at Oakland-Alameda County Coliseum.

A fan holds up a sign welcoming back former New York Yankees center fielder Bernie Williams during Old Timers' Day ceremonies on Sunday, June 26, 2011, at Yankee Stadium.
 

A fan of the New York Yankees roots on her team.

Recording artist Pia Toscano has a little fun on the field before performing "God Bless America" at Citi Field on the 10th anniversary of 9/11.

See more shots of celebrities at baseball games.

Lebanese-born Miss USA Rima Fakih poses with New York Mets shortstop Jose Reyes before a Mets game.

Fans of the New York Mets pose for a photo outside the stadium against the Washington Nationals during the Mets' Home Opener at Citi Field on April 8, 2011.

Minnesota Twins fans at the inaugural game of Target Field.

A Brewers cheerleader performs during a game in Wilwaukee.

Baseball fans from left to right are Natalie Grozdanoviz, Romina Puintana, Kimberly Jane, Maili Nomm, all pose for a photo at Marlins Ballpark.

 

Miami Marlins fans Mayra Hernandez (right) and Liliana Sanchez pose for a photo on Opening Day at Marlins Ballpark.
 

Miami Marlins bartenders from left Tahiana Vaughn, Chelsea Bradley, Vanessa Vinas and Stefanie Huber pose for a photo before opening day against the St. Louis Cardinals at Marlins Ballpark.

Marlins fans joke around as they pose for photos in the swimming pool at Marlins Park during a spring training baseball game between the Miami Marlins and the New York Yankees.

Soap actress Nadia Bjorlin poses prior to the start of a Dodgers game.

Ball girls fire up the fans before an Angels game.

Kansas City Royals cheerleaders cheer as Alex Gordon is introduced before a game.

Houston Astros girls entertain the fans between innings during the game against the Detroit Tigers.

A Detroit Tigers fan shows her support.

Miss Michigan 2011 Elizabeth Wertenberger throws a ceremonial pitch before a baseball game between the Detroit Tigers and the Seattle Mariners in Detroit.

A fan of the Colorado Rockies holds up a sign during a game against the San Francisco Giants at Coors Field.

Actress Valerie Bertinelli stars in the TV Land sitcom "Hot in Cleveland," which is filmed in LA, but set in the Ohio city. The Indians are often mentioned on the show.

Indians center fielder Grady Sizemore has his own group of enthusiastic fans who call themselves "Grady's Ladies."

A Cincinnati Reds cheerleader smiles during the game against the Chicago Cubs at Great American Ball Park.

Chicago White Sox manager Robin Ventura signs a baseball for fan Taylor Love before the game against the Texas Rangers.

 

Chicago Blackhawks forward Adam Burish (left) talks with two Chicago White Sox fans.

Chicago Cubs fans seek autographs before a game against the Florida Marlns at Sun Life Stadium.

A fan of the Chicago Cubs is feeling that late summer letdown at Wrigley Field.

A Cubs fan at Wrigley Field expresses her interest in shortstop Starlin Castro.

Boston Red Sox fans wait out a rain delay.

America's Next Top Model Whitney Thompson throws out the opening pitch for the Baltimore Orioles.

One of the Atlanta Braves cheerleaders entertains fans during the seventh inning stretch.

A member of the Atlanta Braves Tomahawk Team cheers for the team.

Diamondbacks fans post with Baxter, Arizona's mascot, at D-backs FanFest.

As baseball fires up, our eyes wander away from the diamond and onto the beauties in the stands. Check out the best looking fans from every team.