Arizona Cardinals cheerleader performs during the NFL game between the Chicago Bears and the Arizona Cardinals at University of Phoenix Stadium in Glendale, Arizona on December 23, 2012. (Ric Tapia/NFL)

Denver Broncos cheerleaders perform in their Santa outfits during an NFL football game between the Denver Broncos and the Cleveland Browns, Sunday, Dec. 23, 2012, in Denver. (AP Photo/Joe Mahoney)

Carolina Panthers cheerleaders perform during the first half of an NFL football game between the Carolina Panthers and the Oakland Raiders in Charlotte, N.C., Sunday, Dec. 23, 2012. (AP Photo/Mike McCarn)

New York Jets cheerleaders dance on the field during the second half of an NFL football game, Sunday, Dec. 23, 2012, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

New York Jets cheerleaders dance during the first half of an NFL football game, Sunday, Dec. 23, 2012 in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Tampa Bay Buccaneers cheerleader Lauren has a Hawaiian Lei fly into her face as she dances with the rest of the team during the fourth quarter of an NFL football game against the St. Louis Rams Sunday, Dec. 23, 2012, in Tampa, Fla. Lauren will represent the team at the NFL Pro Bowl in Hawaii. (AP Photo/Chris O'Meara)

Dallas Cowboys cheerleaders perform during halftime of an NFL football game against the New Orleans Saints Sunday, Dec. 23, 2012 in Arlington, Texas. The Saints won 34-31 in overtime. (AP Photo/Brandon Wade)

New York Jets cheerleaders lie on the field during a timeout during the first half of an NFL football game, Sunday, Dec. 23, 2012 in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Denver Broncos cheerleaders perform in their Santa outfits during an NFL football game between the Denver Broncos and the Cleveland Browns, Sunday, Dec. 23, 2012, in Denver. (AP Photo/Joe Mahoney)

Houston Texans cheerleaders perform before an NFL football game against the Minnesota Vikings Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

A Denver Broncos cheerleader performs in her Santa outfit during an NFL football game between the Denver Broncos and the Cleveland Browns, Sunday, Dec. 23, 2012, in Denver. (AP Photo/Joe Mahoney)

Dallas Cowboys cheerleaders dance before the NFL football game against the New Orleans Saints Sunday, Dec. 23, 2012 in Arlington, Texas. (AP Photo/Brandon Wade)

Houston Texans cheerleaders perform before an NFL football game against the Minnesota Vikings Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

The Tampa Bay Buccaneers cheerleaders perform during the second half of an NFL football game on Sunday, Dec. 23, 2012, in Tampa, Fla. The Rams won 28-13. (AP Photo/Reinhold Matay)

Tampa Bay Buccaneers cheerleaders during the first quarter of an NFL football game against the St. Louis Rams Sunday, Dec. 23, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)

Denver Broncos cheerleaders perform in their Santa outfits during an NFL football game against the Cleveland Browns, Sunday, Dec. 23, 2012, in Denver. (AP Photo/Jack Dempsey)

Carolina Panthers cheerleaders perform during the second half of an NFL football game against the Oakland Raiders in Charlotte, N.C., Sunday, Dec. 23, 2012. (AP Photo/Mike McCarn)

A Kansas City Chiefs Cheerleader performs during the first half of an NFL football game against the Indianapolis Colts Sunday, Dec. 23, 2012, in Kansas City, Mo. (AP Photo/Ed Zurga)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the New England Patriots, Sunday, Dec. 23, 2012, in Jacksonville, Fla. (AP Photo/Phelan M. Ebenhack)

A Miami Dolphins cheerleader performs during the second half of an NFL football game against the Buffalo Bills, Sunday, Dec. 23, 2012, in Miami. (AP Photo/John Bazemore)

Miami Dolphins cheerleaders perform during the first half of an NFL football game against the Buffalo Bills, Sunday, Dec. 23, 2012, in Miami. (AP Photo/John Bazemore)

Dallas Cowboys cheerleaders perform during halftime of an NFL football game against the New Orleans Saints Sunday, Dec. 23, 2012 in Arlington, Texas. The Saints won 34-31 in overtime. (AP Photo/Brandon Wade)

Dec 23, 2012; Charlotte, NC, USA; The Carolina Panthers cheerleaders perform during the fourth quarter in the game against the Oakland Raiders at Bank of America Stadium. Panthers defeated the Raiders 17-6. (Jeremy Brevard/US Presswire)

Dec 23, 2012; Arlington, TX, USA; Dallas Cowboys cheerleader performs during a timeout from the game against the New Orleans Saints at Cowboys Stadium. The Saints beat the Cowboys 34-31 in overtime. (Matthew Emmons-/US Presswire)

Dec 23, 2012; Arlington, TX, USA; Dallas Cowboys cheerleader performs during a timeout from the game against the New Orleans Saints at Cowboys Stadium. The Saints beat the Cowboys 34-31 in overtime. (Matthew Emmons/US Presswire)

Dec 23 2012; Denver, CO, USA; Denver Broncos cheerleader performs during the game against the Cleveland Browns at Sports Authority Field. The Broncos defeated the Browns 34-12. (Ron Chenoy/US Presswire)

Dec 23, 2012; Arlington, TX, USA; Dallas Cowboys cheerleaders perform in holiday costumes during halftime of the game against the New Orleans Saints at Cowboys Stadium. The Saints beat the Cowboys 34-31 in overtime. (Matthew Emmons/US Presswire)

Tampa Bay Buccaneer cheerleaders entertain the crowd during a game between the Buccaneers and the St. Louis Rams Sunday, December 23, 2012, in Tampa, Fla. The Rams defeated the Buccaneers 28-13. (AP Photo/Margaret Bowles)

Denver Broncos cheerleaders perform during an NFL football game against the Cleveland Browns, Sunday, Dec. 23, 2012, in Denver. (AP Photo/Jack Dempsey)

A Tampa Bay Buccaneer cheerleader entertains the crowd during a game between the Buccaneers and the St. Louis Rams Sunday, December 23, 2012, in Tampa, Fla. The Rams defeated the Buccaneers 28-13. (AP Photo/Margaret Bowles)

Dallas Cowboys cheerleaders perform a Christmas themed halftime show during an NFL football game against the New Orleans Saints on Sunday, December 23, 2012, at Cowboys Stadium in Arlington, Texas. The Saints defeated the Cowboys in overtime, 34-31. (AP Photo/James D Smith)

Philadelphia Eagles cheerleaders perform in the first half of an NFL football game against the Washington Redskins, Sunday, Dec. 23, 2012, in Philadelphia. (AP Photo/Michael Perez)

Seattle Seahawks Sea Gal cheerleaders perform in holiday themed attire in the first half of an NFL football game against the San Francisco 49ers, Sunday, Dec. 23, 2012, in Seattle. (AP Photo/John Froschauer)

Dallas Cowboys cheerleader performs during an NFL football game against the New Orleans Saints on Sunday, December 23, 2012, at Cowboys Stadium in Arlington, Texas. The Saints defeated the Cowboys in overtime, 34-31. (AP Photo/James D Smith)

Members of The Roar cheerleading squad for the Jacksonville Jaguars perform on the sidelines before the start of an NFL football game against the New England Patriots, Sunday, Dec. 23, 2012, in Jacksonville, Fla. The Patriots beat the Jaguars 23-16. (AP Photo/Stephen Morton)