San Francisco 49ers kicker David Akers celebrates with cheerleaders after his team defeated the New Orleans Saints in their NFL NFC Divisional playoff game in San Francisco on Jan. 14, 2012.
A Denver Broncos cheerleader performs her routine during the AFC wildcard playoff game against the Pittsburgh Steelers in Denver on Jan. 8, 2012.
Dallas Cowboys cheerleaders perform at halftime of the game against the Philadelphia Eagles in Arlington, Texas, on Dec. 24, 2011.
New England Patriots cheerleaders perform during the first half of the game between the Miami Dolphins and the New England Patriots in Foxborough, Mass., on Dec. 24, 2011.
A Cincinnati Bengals cheerleader cheers for the team against the Houston Texans during the second half of play at Paul Brown Stadium in Cincinnati on Dec. 11, 2011.
A New Orleans Saints cheerleader dances on the sidelines as her team takes on the Detroit Lions during at the Superdome in New Orleans on Dec. 4, 2011.
Washington Redskins cheerleaders perform during a break in the action during the second half between the New York Jets and the Redskins in Landover, Md., on Dec. 4, 2011.
A Bengals cheerleader cheers for the team against the Cleveland Browns during their game at Paul Brown Stadium in Cincinnati on Nov. 27, 2011.
The Baltimore Ravens 2011 cheerleaders run onto the field during a game at M&T Bank Stadium in Baltimore on Aug. 19, 2011.
A San Diego Chargers cheerleader performs during a break in the game against the Kansas City Chiefs during NFL football game in San Diego, Nov. 9, 2008.
Carolina Panthers cheerleaders work the crowd prior to the start of Super Bowl XXXVIII in Houston, Feb. 1, 2004.
Country music artist Travis Tritt and a St. Louis Rams cheerleader perform during the pre-game entertainment segment of Super Bowl XXXIV in Atlanta, Jan. 30.
Tampa Bay Buccaneers cheerleaders perform before the start of the NFL football game between the Tampa Bay Buccaneers and New England Patriots at Wembley Stadium in London, Oct. 25, 2009.
Cheerleaders dance as the San Francisco 49ers take on the Denver Broncos during their NFL football game at Wembley Stadium in London, Oct. 31, 2010.
Indianapolis Colts cheerleaders perform on the field prior to the start of the Indianapolis Colts versus Kansas City Chiefs NFL football game in Indianapolis, Oct. 10, 2010.
New England Patriots cheerleaders perform during the Patriots NFL football game against the Carolina Panthers in Foxborough, Mass., Dec. 13, 2009.
NFL cheerleaders perform at the AFC-NFC NFL Pro Bowl football game at Aloha Stadium in Honolulu, Feb. 8, 2009.
New Orleans Saints cheerleaders dance with pink pom poms to promote Breast Cancer Awareness Month during the third quarter as their team took on the Carolina Panthers during their NFL football game in New Orleans, Oct. 3, 2010.
New York Jets cheerleaders perform during a rain storm as they play the Denver Broncos in their NFL game in East Rutherford, New Jersey, Nov. 30, 2008.
The Miami Dolphins cheerleaders perform on the field before the NFL football game between the New York Giants and the Miami Dolphins at Wembley Stadium in London, Oct. 28, 2007.
Philadelphia Eagles cheerleaders enter the field before the start of the NFL football game between the Eagles and the Tampa Bay Buccaneers in Philadelphia, Oct. 11, 2009.
A Dallas Cowboys cheerleader dances in the crowd before the start of the first half of an NFL football game against the Washington Redskins in Arlington, Texas, Nov. 22, 2009.