Oakland Raiders cheerleaders perform during the second quarter against the Denver Broncos at O.co Coliseum. The Broncos defeated the Raiders 26-13. (Kyle Terada/US Presswire)

The Washington Redskins cheerleaders perform during the first half of an NFL football game against the Baltimore Ravens in Landover, Md., Sunday, Dec. 9, 2012. (AP Photo/Nick Wass)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the New York Jets, Sunday, Dec. 9, 2012, in Jacksonville, Fla. (AP Photo/Phelan M. Ebenhack)

Cincinnati Bengals cheerleaders perform in the first half of an NFL football game against the Dallas Cowboys, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Al Behrman)

A Minnesota Vikings cheerleader performs during the first half of an NFL football game between the Minnesota Vikings and the Chicago Bears Sunday, Dec. 9, 2012, in Minneapolis. (AP Photo/Genevieve Ross)

The Washington Redskins cheerleaders run onto the field during the first half of an NFL football game against the Baltimore Ravens in Landover, Md., Sunday, Dec. 9, 2012. (AP Photo/Alex Brandon)

Buffalo Bills cheerleaders perform before an NFL football game between the Bills and the St. Louis Rams, Sunday, Dec. 9, 2012, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

A Cincinnati Bengals cheerleader performs in the first half of an NFL football game against the Dallas Cowboys, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)

Carolina Panthers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Charlotte, N.C., Sunday, Dec. 9, 2012. (AP Photo/Bob Leverone)

The Indianapolis Colts cheerleaders perform before an NFL football game against the Tennessee Titans Sunday, Dec. 9, 2012, in Indianapolis. (AP Photo/Michael Conroy)

Oakland Raiders cheerleaders perform during the NFL game between the Denver Broncos and the Oakland Raiders at the O.co Coliseum in Oakland, California on December 06, 2012. (Ric Tapia/NFL)

Oakland Raiders cheerleaders perform during the NFL game between the Denver Broncos and the Oakland Raiders at the O.co Coliseum in Oakland, California on December 06, 2012. (Ric Tapia/NFL)

Oakland Raiders cheerleader Victoria Braga performs during the game against the Denver Broncos at the O.co Coliseum. (Kirby Lee/US Presswire)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the New York Jets, Sunday, Dec. 9, 2012, in Jacksonville, Fla. (AP Photo/Phelan M. Ebenhack)

San Francisco 49ers cheerleaders perform during the second quarter of an NFL football game against the Miami Dolphins in San Francisco, Sunday, Dec. 9, 2012. (AP Photo/Marcio Jose Sanchez)

Carolina Panthers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Charlotte, N.C., Sunday, Dec. 9, 2012. (AP Photo/Bob Leverone)

Jacksonville Jaguars cheerleaders perform during the second half of an NFL football game against the New York Jets in Jacksonville, Fla., Sunday, Dec. 9, 2012.(AP Photo/Phelan M. Ebenhack)

San Francisco 49ers cheerleaders perform during halftime of an NFL football game between the San Francisco 49ers and the Miami Dolphins in San Francisco, Sunday, Dec. 9, 2012. (AP Photo/Ben Margot)

Seattle Seahawks cheerleaders perform before an NFL football game between the Seattle Seahawks and the Arizona Cardinals in Seattle, Sunday, Dec. 9, 2012. (AP Photo/John Froschauer)

Minnesota Vikings cheerleaders perform during the second half of an NFL football game between the Minnesota Vikings and the Chicago Bears Sunday, Dec. 9, 2012, in Minneapolis. (AP Photo/Andy King)

A Seattle Seahawks cheerleader performs during the second half of an NFL football game between the Seattle Seahawks and the Arizona Cardinals in Seattle, Sunday, Dec. 9, 2012. (AP Photo/Stephen Brashear)

The Washington Redskins cheerleaders perform during the second half of an NFL football game against the Baltimore Ravens in Landover, Md., Sunday, Dec. 9, 2012. (AP Photo/Alex Brandon)

A San Francisco 49ers cheerleader performs during the second quarter of an NFL football game against the Miami Dolphins in San Francisco, Sunday, Dec. 9, 2012. (AP Photo/Marcio Jose Sanchez)

A member of the Jacksonville Jaguars cheerleader squad The Roar perform during the first half of an NFL football game against the New York Jets, Sunday, Dec. 9, 2012, in Jacksonville, Fla. The Jets beat the Jaguars 17-10. (AP Photo/Stephen Morton)

A Minnesota Vikings cheerleader performs during the second half of an NFL football game between the Minnesota Vikings and the Chicago Bears Sunday, Dec. 9, 2012, in Minneapolis. (AP Photo/Andy King)

A Minnesota Vikings cheerleader performs during the first half of an NFL football game between the Vikings and the Chicago Bears Sunday, Dec. 9, 2012, in Minneapolis. (AP Photo/Andy King)

The Washington Redskins cheerleaders preform in holiday costumes during the second half of an NFL football game against the Baltimore Ravens in Landover, Md., Sunday, Dec. 9, 2012. (AP Photo/Nick Wass)

The Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the New York Jets in Jacksonville, Fla., Sunday, Dec. 9, 2012.(AP Photo/Phelan M. Ebenhack)

A Tampa Bay Buccaneers Cheerleader during the fourth quarter of an NFL football game against the Philadelphia Eagles Sunday, Dec. 9, 2012, in Tampa, Fla. (AP Photo/Chris O'Meara)