A Dallas Cowboys cheerleader performs during an NFL wild card playoff football game against the Detroit Lions at AT&T Stadium on Sunday, January 4, 2015 in Arlington, Texas. (Aaron M. Sprecher/NFL)

Seattle Seahawks SeaGal cheerleaders during an NFL game against the Dallas Cowboys on Sunday, Oct. 12, 2014 in Seattle. The Cowboys won, 30-23. (Ric Tapia/NFL)

Dallas Cowboys cheerleaders wave their hair as they perform during a pre game dance prior to a week eight NFL football game against the Washington Redskins on Monday, Oct. 27, 2014 in Arlington, Texas. The Redskins won in overtime, 20-17. (AP Photo/G. Newman Lowrance)

A Washington Redskins cheerleader performs during an NFL football game against the Seattle Seahawks at FedEx Field on Monday, October 6, 2014 in Landover, Maryland. (Aaron M. Sprecher/NFL)

A Houston Texans cheerleader performs as she wears a military themed outfit to honor U.S. Armed Forces for Salute to Service Day during a NFL week twelve football game against the Cincinnati Bengals on Sunday, Nov. 23, 2014 in Houston. The Bengals won, 22-13. (AP Photo/G. Newman Lowrance)

The Dallas Cowboys cheerleaders perform during the second half of an NFL football game against the New York Giants, Sunday, Oct. 19, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

The Dallas Cowboys cheerleaders do a halftime dance routine in Halloween costumes during the NFL week 8 regular season football game against the Washington Redskins on Monday, Oct. 27, 2014 Arlington, Texas. The Redskins won the game 20-17 in overtime. (AP Photo/Paul Spinelli)

Miami Dolphins cheerleaders perform during the second half of an NFL football game against the Green Bay Packers, Sunday, Oct. 12, 2014, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

A Denver Broncos cheerleader performs during the first half of an NFL football game against the Indianapolis Colts, Sunday, Sept. 7, 2014, in Denver. (AP Photo/Jack Dempsey)

New York Jets cheerleaders perform during the first half of an NFL football game against the New Orleans Saints Sunday, Nov. 3, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

A Washington Redskins cheerleader performs during an NFL preseason football game against the Cleveland Browns at FedEx Field on Monday August 18, 2014 in Landover, Maryland. (Aaron M. Sprecher/NFL)

A Dallas Cowboys cheerleader performs during an NFL wild card playoff football game against the Detroit Lions at AT&T Stadium on Sunday, January 4, 2015 in Arlington, Texas. (Aaron M. Sprecher/NFL)

New York Jets cheerleaders perform during an NFL football game against the Denver Broncos at MetLife Stadium on Sunday, October 12, 2014 in East Rutherford, New Jersey. (Aaron M. Sprecher/NFL)

A New England Patriots cheerleader performs during an NFL preseason football game against the Philadelphia Eagles at Gillette Stadium on Friday August 15, 2014 in in Foxborough, Massachusetts. (Aaron M. Sprecher/NFL)

A Seattle Seahawks cheerleader performs during an NFL football game against the Green Bay Packers at CenturyLink Field on Thursday September 4, 2014 in Seattle, Washington. (Aaron M. Sprecher/NFL)

A Houston Texans cheerleader performs during an NFL football game against the Indianapolis Colts at NRG Stadium on Thursday, October 9, 2014 in Houston, Texas. (Aaron M. Sprecher/NFL)

A Washington Redskins cheerleader performs during an NFL preseason football game against the New England Patriots at FedEx Field on Thursday, August 7, 2014 in Landover, Maryland. (Aaron M. Sprecher/NFL)

A Washington Redskins cheerleader waves her pom poms as she cheers during the NFL week 4 regular season football game against the New York Giants on Thursday, Sept. 25, 2014 in Landover, Md. The Giants won the game 45-14. (AP Photo/Paul Spinelli)

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)

A St. Louis Rams cheerleader performs during the first quarter of an NFL football game between the St. Louis Rams and the Denver Broncos Sunday, Nov. 16, 2014, in St. Louis. (AP Photo/Charlie Riedel)

The Denver Broncos cheerleaders perform during the second half of an NFL football game against the San Francisco 49ers, Sunday, Oct. 19, 2014, in Denver. The Broncos won 42-17. (AP Photo/Jack Dempsey)

A New York Jets cheerleader cheers on her team during an NFL football game against the Denver Broncos at MetLife Stadium on Sunday October 12, 2014 in East Rutherford, New Jersey. (Aaron M. Sprecher/NFL)

A Washington Redskins cheerleader performs during the second half of an NFL football game against the Tampa Bay Buccaneers in Landover, Md., Sunday, Nov. 16, 2014. (AP Photo/Mark Tenally)

A cheerleader of the Tampa Bay Buccaneers dances during a time out as the Green Bay Packers play December 21, 2014 at Raymond James Stadium in Tampa, Florida. The Packers won 20 - 3. (AP Photo/Al Messerschmidt)

A St. Louis Rams cheerleader performs during the fourth quarter of an NFL football game between the St. Louis Rams and the Dallas Cowboys Sunday, Sept. 21, 2014, in St. Louis. (AP Photo/Tom Gannam)

The Houston Texans cheerleaders perform during the second quarter of an NFL football game, Sunday, Nov. 2, 2014, in Houston. (AP Photo/Tony Gutierrez)

An Oakland Raiders cheerleader performs during an NFL football game against the Philadelphia Eagles on Sunday, Nov. 3, 2013, in Oakland. The Eagles won the game, 49-20. (AP Photo/Greg Trott)

San Francisco 49ers cheerleaders during an NFL football game between the San Diego Chargers and the San Francisco 49ers Saturday , Dec. 20, 2014, in Santa Clara, CA. (AP Photo/Tom Hauck)

The Tampa Bay Buccaneers cheerleaders perform during the first half of an NFL football game against the New Orleans Saints in Tampa, Fla., Sunday, Dec. 28, 2014.(AP Photo/Phelan M. Ebenhack)

A cheerleader for the Miami Dolphins performs during a week fourteen NFL football game against the Baltimore Ravens on Sunday, Dec. 7, 2014 in Miami Gardens, Fla. The Ravens won the game, 28-13. (AP Photo/G. Newman Lowrance)

The Washington Redskins cheerleaders perform during the second half of an NFL football game against the Jacksonville Jaguars on Sunday, Sept. 14, 2014, in Landover, Md. (AP Photo/Evan Vucci)

A St. Louis Rams cheerleader performs during the first half of an NFL football game between the St. Louis Rams and the New York Giants Sunday, Dec. 21, 2014, in St. Louis. (AP Photo/Tom Gannam)

A Minnesota Vikings cheerleader performs during an NFL football game, Sunday, Nov. 2, 2014, in Minneapolis. (Jeff Haynes/AP Images)

Minnesota Vikings cheerleaders perform during the second quarter of an NFL football game between the Minnesota Vikings and the New England Patriots Sunday, Sept. 14, 2014, in Minneapolis. (AP Photo/Ann Heisenfelt)

Seattle Seahawks Sea Gals cheerleaders perform with pink pom-pons in support of Breast Cancer Awareness in the first half of an NFL football game against the Dallas Cowboys, Sunday, Oct. 12, 2014, in Seattle. (AP Photo/Elaine Thompson)

A Seattle Seahawks Sea Gals cheerleader performs in the second half of an NFL football game, Sunday, Sept. 21, 2014, in Seattle. (AP Photo/John Froschauer)

An Oakland Raiders cheerleader performs during an NFL game against the Denver Broncos on Sunday, Nov. 9, 2014, in Oakland Ca. The Broncos won the game, 41-17. (AP Photo/Greg Trott)

Members of the Dallas Cowboys cheerleaders perform on the field before an NFL football game between the Cowboys and the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (AP Photo/Tim Sharp)

Seattle Seahawks cheerleaders perform during the second half of NFL Super Bowl XLIX football game Sunday, Feb. 1, 2015, in Glendale, Ariz. (AP Photo/Kathy Willens)

The Arizona Cardinals cheerleaders perform during the first half of an NFL football game against the Houston Texans, Sunday, Nov. 10, 2013, in Glendale, Ariz. (AP Photo/Matt York)

A member of the Jacksonville Jaguars Roar Cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers, Sunday, Oct. 5, 2014, in Jacksonville, Fla. The Steelers beat the Jaguars 17-9. (AP Photo/Stephen B. Morton)

The Tampa Bay Buccaneers cheerleaders perform before the start of an NFL football game against the St. Louis Rams in Tampa, Fla., Sunday, Sept. 14, 2014.(AP Photo/Phelan M. Ebenhack)

The San Diego Chargers cheerleaders perform as the Chargers play the Jacksonville Jaguars during the first half of an NFL football game Sunday, Sept. 28, 2014, in San Diego. (AP Photo/Gregory Bull)

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)

Houston Texans cheerleaders cheer during an NFL football game between the Baltimore Ravens and the Houston Texans, Sunday Dec. 21, 2014, in Houston, TX. (AP Photo/Tom Hauck)

New England Patriots cheerleaders perform in the first half of an NFL football game against the Chicago Bears on Sunday, Oct. 26, 2014, in Foxborough, Mass. (AP Photo/Elise Amendola)

Atlanta Falcons cheerleaders perform during the second half of an NFL football game against the Carolina Panthers, Sunday, Dec. 28, 2014, in Atlanta. (AP Photo/John Bazemore)

Cheerleaders dance in the second half of an NFL football game between the Kansas City Chiefs and the St. Louis Rams in Kansas City, Mo., Sunday, Oct. 26, 2014. (AP Photo/Ed Zurga)

San Diego Chargers cheerleaders perform during an NFL football game against the Denver Broncos on Sunday, Nov. 10, 2013, in San Diego. The Broncos won the game, 28-20. (AP Photo/Greg Trott)

A New York Jets cheerleader performs during an NFL football game against the Chicago Bears at MetLife Stadium on Monday September 22, 2014 in East Rutherford, New Jersey. (Aaron M. Sprecher/NFL)

The Tampa Bay Buccaneers cheerleaders perform during the first half of an NFL football game against the New Orleans Saints in Tampa, Fla., Sunday, Dec. 28, 2014. (AP Photo/Phelan M. Ebenhack)

A Dallas Cowboys cheerleader performs during an NFC Wild Card football game against the Detroit Lions on Sunday, Jan. 4, 2015, in Arlington, Texas. The Cowboys won the game, 24-20. (AP Photo/Greg Trott)

San Francisco 49ers cheerleaders perform during the second half of an NFL football game against the Chicago Bears in Santa Clara, Calif., Sunday, Sept. 14, 2014. (AP Photo/Marcio Jose Sanchez)

New Orleans Saints cheerleaders perform during an NFL football game against the Green Bay Packers at the Mercedes-Benz Superdome on Sunday, October 26, 2014 in New Orleans, Louisiana. (Aaron M. Sprecher/NFL)

A Dallas Cowboys cheerleader performs during an NFL wild card playoff football game against the Detroit Lions at AT&T Stadium on Sunday, January 4, 2015 in Arlington, Texas. (Aaron M. Sprecher/NFL)

The Minnesota Vikings cheerleaders perform before an NFL football game between the Vikings and the Detroit Lions, Sunday, Oct. 12, 2014, in Minneapolis. (AP Photo/Jim Mone)

Dallas Cowboys cheerleader during the NFL wildcard playoff football game against the Detroit Lions on Sunday, Jan. 4, 2015 in Arlington, Texas. The Cowboys won, 24-20. (Ric Tapia/NFL)

A Dallas Cowboys cheerleader performs during an NFL football game against the Philadelphia Eagles at AT&T Stadium on Thursday, November 27, 2014 in Arlington, Texas. (Aaron M. Sprecher/NFL)

Houston Texans cheerleaders perform during an NFL football game against the Baltimore Ravens at NRG Stadium on Sunday, December 21, 2014 in Houston, Texas. (Aaron M. Sprecher/NFL)

A Seattle Seahawks cheerleader performs during an NFL football game against the St. Louis Rams at CenturyLink Field on Sunday, December 28, 2014 in Seattle, Washington. (Aaron M. Sprecher/NFL)

A Washington Redskins cheerleader performs during an NFL football game against the New York Giants at FedEx Field on Thursday, September 25, 2014 in Landover, Maryland. (Aaron M. Sprecher/NFL)