Philadelphia Eagles cheerleaders perform during an NFL football game against the Carolina Panthers at Lincoln Financial Field on Monday, November 10, 2014 in Philadelphia. The Eagles defeated the Panthers 45-21. (Perry Knotts/NFL)

A Philadelphia Eagles cheerleader performs during an NFL football game against the Carolina Panthers at Lincoln Financial Field on Monday, November 10, 2014 in Philadelphia. The Eagles defeated the Panthers 45-21. (Perry Knotts/NFL)

A Philadelphia Eagles cheerleader performs during the second half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles cheerleaders line up during the first half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles cheerleaders perform during the first half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles cheerleaders perform during the first half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Michael Perez)

A Philadelphia Eagles cheerleader performs during the first half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Matt Rourke)

A Philadelphia Eagles cheerleader performs during the first half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Matt Rourke)

A Philadelphia Eagles cheerleader performs during the first half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Matt Rourke)

A Philadelphia Eagles cheerleader performs during the first half of an NFL football game against the Carolina Panthers, Monday, Nov. 10, 2014, in Philadelphia. (AP Photo/Michael Perez)

An Arizona Cardinals cheerleader performs during the first half of an NFL football game against the St. Louis Rams Sunday, Nov. 9, 2014, in Glendale, Ariz. The Cardinals defeated the Rams 31-14. (AP Photo/Ross D. Franklin)

The Tampa Bay Buccaneers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

Seattle Seahawks Sea Gals cheerleaders perform during an NFL football game between the Seattle Seahawks and the New York Giants, Sunday, Nov. 9, 2014, in Seattle. (AP Photo/Scott Eklund)

The Tampa Bay Buccaneers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

A Tampa Bay Buccaneers cheerleader performs during the second half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

A Tampa Bay Buccaneers cheerleader during the first quarter of an NFL football game against the Atlanta Falcons Sunday, Nov. 9, 2014, in Tampa, Fla. (AP Photo/Chris O'Meara)

An Arizona Cardinals cheerleader performs prior to an NFL football game against the St. Louis Rams, Sunday, Nov. 9, 2014, in Glendale, Ariz. (AP Photo/Rick Scuteri)

New York Jets cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Nov. 9, 2014, in East Rutherford, N.J. (AP Photo/Kathy Willens)

Jacksonville Jaguars cheerleaders take the field before an NFL football game between the Jacksonville Jaguars and the Dallas Cowboys at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the Dallas Cowboys at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

New Orleans Saints cheerleaders perform in the first half of an NFL football game against the San Francisco 49ers in New Orleans, Sunday, Nov. 9, 2014. (AP Photo/Bill Haber)

The Tampa Bay Buccaneers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

New York Jets cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Nov. 9, 2014, in East Rutherford, N.J. (AP Photo/Kathy Willens)

A Baltimore Ravens cheerleader performs during the second half of an NFL football game against the Tennessee Titans in Baltimore, Sunday, Nov. 9, 2014. The Ravens defeated the Titans 21-7. (AP Photo/Nick Wass)

The Tampa Bay Buccaneers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders cheerleaders salute during the NFL's Salute to Service week during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

Jacksonville Jaguars cheerleaders take the field before an NFL football game between the Jacksonville Jaguars and the Dallas Cowboys at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

The Tampa Bay Buccaneers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

New Orleans Saints cheerleaders perform in the first half of an NFL football game against the San Francisco 49ers in New Orleans, Sunday, Nov. 9, 2014. (AP Photo/Bill Haber)

A New Orleans Saints cheerleader performs before an NFL football game between the New Orleans Saints and the San Francisco 49ers in New Orleans, Sunday, Nov. 9, 2014. (AP Photo/Gerald Herbert)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

New York Jets cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Nov. 9, 2014, in East Rutherford, N.J. (AP Photo/Kathy Willens)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

The Arizona Cardinals cheerleaders perform prior to an NFL football game against the St. Louis Rams, Sunday, Nov. 9, 2014, in Glendale, Ariz. (AP Photo/Matt York)

The Tampa Bay Buccaneers cheerleaders pose on the sideline during the first half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the Dallas Cowboysat Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

A Tampa Bay Buccaneers cheerleader during the first quarter of an NFL football game against the Atlanta Falcons Sunday, Nov. 9, 2014, in Tampa, Fla. (AP Photo/Chris O'Meara)

The Tampa Bay Buccaneers cheerleaders perform during the second half of an NFL football game against the Atlanta Falcons in Tampa, Fla., Sunday, Nov. 9, 2014.(AP Photo/Phelan M. Ebenhack)

Oakland Raiders Raiderette cheerleader during the NFL regular season game against the Denver Broncos and the Oakland Raiders on Sunday, Nov. 9, 2014 at the O.co Coliseum in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders Raiderette cheerleader during the NFL regular season game against the Denver Broncos and the Oakland Raiders on Sunday, Nov. 9, 2014 at the O.co Coliseum in Oakland, Calif. (Ric Tapia/NFL)

A New Orleans Saints cheerleader performs during an NFL football game against the San Francisco 49ers at the Mercedes-Benz Superdome on Sunday November 9, 2014 in New Orleans, Louisiana. New Orleans won 27-24. (Aaron M. Sprecher/NFL)

A New Orleans Saints cheerleader performs during an NFL football game against the San Francisco 49ers at the Mercedes-Benz Superdome on Sunday November 9, 2014 in New Orleans, Louisiana. New Orleans won 27-24. (Aaron M. Sprecher/NFL)

The Baltimore Ravens cheerleaders perform during the first half of an NFL football game against the Tennessee Titans in Baltimore, Sunday, Nov. 9, 2014. (AP Photo/Nick Wass)

The Baltimore Ravens cheerleaders perform during the first half of an NFL football game against the Tennessee Titans in Baltimore, Sunday, Nov. 9, 2014. (AP Photo/Nick Wass)

The Baltimore Ravens cheerleaders perform during the first half of an NFL football game against the Tennessee Titans in Baltimore, Sunday, Nov. 9, 2014. (AP Photo/Nick Wass)

New York Jets cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Nov. 9, 2014, in East Rutherford, N.J. (AP Photo/Kathy Willens)

The Baltimore Ravens cheerleaders perform during the first half of an NFL football game against the Tennessee Titans in Baltimore, Sunday, Nov. 9, 2014. (AP Photo/Nick Wass)

Dallas Cowboys cheerleaders perform on the stage at the NFL All-Access fan event outside Wembley Stadium. (Sean Ryan/NFL)

Dallas Cowboys cheerleaders perform on the stage at the NFL All-Access fan event outside Wembley Stadium. (Sean Ryan/NFL)

The Dallas Cowboys Cheerleaders perform during the NFL Fan Rally at Wembley Stadium in London. (Dave Shopland/NFL)

The Dallas Cowboys Cheerleaders perform during the NFL Fan Rally at Wembley Stadium in London. (Dave Shopland/NFL)

Dallas Cowboys Cheerleaders walk on the famous "Beatles" Abbey Road Crossing in London. (Dave Shopland/NFL)

Dallas Cowboys Cheerleaders walk on the famous "Beatles" Abbey Road Crossing in London. (Dave Shopland/NFL)

Dallas Cowboys cheerleader pose for a photo at the NFL Tailgate at Wembley Stadium. (Dave Shopland/NFL).

A Dallas Cowboys cheerleader is seen at the NFL Tailgate at Wembley Stadium. (Dave Shopland/NFL).

Jacksonville Jaguars cheerleaders obeying the Wembley 'Keep off the grass" ruling before the game between the Jacksonville Jaguars and Dallas Cowboys at Wembley Stadium on Sunday, Nov. 9, 2014 in London. (Nicky Hayes/NFL)

A Cincinnati Bengals cheerleader wears eyeblack honoring Leah Still during the second half of an NFL football game against the Cleveland Browns Thursday, Nov. 6, 2014, in Cincinnati. The four-year-old daughter of Bengals defensive tackle Devon Still sufferes from a rare form of cancer. (AP Photo/Michael Conroy)

The Cincinnati Bengals cheerleaders perform during the second half of an NFL football game against the Cleveland Browns Thursday, Nov. 6, 2014, in Cincinnati. (AP Photo/AJ Mast)

The Cincinnati Bengals cheerleaders perform during the first half of an NFL football game against the Cleveland Browns Thursday, Nov. 6, 2014, in Cincinnati. (AP Photo/Michael Conroy)

The Cincinnati Bengals cheerleaders perform during the first half of an NFL football game against the Cleveland Browns Thursday, Nov. 6, 2014, in Cincinnati. (AP Photo/Michael Conroy)

The Cincinnati Bengals cheerleaders perform during the first half of an NFL football game against the Cleveland Browns Thursday, Nov. 6, 2014, in Cincinnati. (AP Photo/Michael Conroy)

New Orleans Saints cheerleaders perform in the first half of an NFL football game against the San Francisco 49ers in New Orleans, Sunday, Nov. 9, 2014. (AP Photo/Bill Haber)

Jacksonville Jaguars cheerleaders perform during an NFL football game between the Jacksonville Jaguars and the Dallas Cowboys at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

New York Jets cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers Monday, Nov. 10, 2014, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

The Arizona Cardinals cheerleaders perform prior to an NFL football game against the St. Louis Rams, Sunday, Nov. 9, 2014, in Glendale, Ariz. (AP Photo/Matt York)

A Tampa Bay Buccaneers cheerleader during the first quarter of an NFL football game against the Atlanta Falcons Sunday, Nov. 9, 2014, in Tampa, Fla. (AP Photo/Chris O'Meara)

A New Orleans Saints cheerleader performs in the first half of an NFL football game against the San Francisco 49ers in New Orleans, Sunday, Nov. 9, 2014. (AP Photo/Jonathan Bachman)

Jacksonville Jaguars cheerleaders perform during an NFL football game between the Jacksonville Jaguars and the Dallas Cowboys at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Matt Dunham)

Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game at Wembley Stadium, London, Sunday, Nov. 9, 2014. (AP Photo/Tim Ireland)

New Orleans Saints cheerleaders perform in the first half of an NFL football game against the San Francisco 49ers in New Orleans, Sunday, Nov. 9, 2014. (AP Photo/Bill Haber)

New York Jets cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Nov. 9, 2014, in East Rutherford, N.J. (AP Photo/Kathy Willens)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)

The Baltimore Ravens cheerleaders performs during the first half of an NFL football game against the Tennessee Titans in Baltimore, Sunday, Nov. 9, 2014. (AP Photo/Nick Wass)

Oakland Raiders cheerleaders perform during the first half of an NFL football game against the Denver Broncos in Oakland, Calif., Sunday, Nov. 9, 2014. (AP Photo/Marcio Jose Sanchez)