A Washington Redskins cheerleader smiles as she does a dance routine during the NFL week 13 football game against the New York Giants on Monday, Dec. 3, 2012 in Landover, Md. The Redskins won the game 17-16. (AP Photo/Paul Spinelli)

San Diego Chargers cheerleaders perform as the team plays the Cincinnati Bengals during the first half of an NFL football game Sunday, Dec. 2, 2012, in San Diego. (AP Photo/Denis Poroy)

A St. Louis Rams' cheerleader performs during the second half of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. The Rams won 16-13 in overtime. (AP Photo/Tom Gannam)

An Atlanta Falcons cheerleader preforms during the second half of an NFL football game against the New Orleans Saints Friday, Nov. 30, 2012, in Atlanta. Atlanta won 23-13. (AP Photo/Rainier Ehrhardt)

Miami Dolphins cheerleader performs during the second half of an NFL football game against the New England Patriots, Sunday, Dec. 2, 2012, in Miami . (AP Photo/Rhona Wise)

A Denver Broncos cheerleader performs during the second half of an NFL football game between the Denver Broncos and the Tampa Bay Buccaneers on Sunday, Dec. 2, 2012, in Denver. (AP Photo/Joe Mahoney)

A Miami Dolphins cheerleader performs during the second half of an NFL football game against the New England Patriots, Sunday, Dec. 2, 2012, in Miami . (AP Photo/Rhona Wise)

A Dallas Cowboys cheerleader performs during the first half of an NFL football game against the Philadelphia Eagles Sunday, Dec. 2, 2012 in Arlington, Texas. (AP Photo/Tony Gutierrez)

Tennessee Titans cheerleaders perform before an NFL football game between the Titans and the Houston Texans on Sunday, Dec. 2, 2012, in Nashville, Tenn. (AP Photo/Joe Howell)

Tennessee Titans cheerleader performs during a NFL football game against the Houston Texans, Sunday, December 2, 2012 in Nashville. The Texans won the game 24-10. (AP Photo/Paul Jasienski)

A Baltimore Ravens cheerleader shows her support for the team from the sidelines before an NFL football game against the Pittsburgh Steelers in Baltimore, Sunday, Dec. 2, 2012. (AP Photo/Nick Wass)

St. Louis Rams cheerleaders perform during the second quarter of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. (AP Photo/Tom Gannam)

A Washington Redskins cheerleader does a dance routine during the NFL week 13 football game against the New York Giants on Monday, Dec. 3, 2012 in Landover, Md. The Redskins won the game 17-16. (AP Photo/Paul Spinelli)

A St. Louis Rams cheerleader performs during the second quarter of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. (AP Photo/Tom Gannam)

An Atlanta Falcons cheerleader performs during an NFL football game between the Atlanta Falcons and the New Orleans Saints, Thursday, Nov. 29, 2012, in Atlanta. (AP Photo/Rainier Ehrhardt)

A Miami Dolphins cheerleader performs during the second half of an NFL football game against the New England Patriots, Sunday, Dec. 2, 2012, in Miami . (AP Photo/Rhona Wise)

Dallas Cowboys cheerleaders perform before the NFL football game between the Philadelphia Eagles and Dallas Cowboys Sunday, Dec. 2, 2012 in Arlington, Texas. (AP Photo/LM Otero)

Dallas Cowboys cheerleaders perform during an NFL football game against the Philadelphia Eagles on Sunday, December 2, 2012, at Cowboys Stadium in Arlington, Texas. The Cowboys defeated the Eagles, 38-33. (AP Photo/James D Smith)

Miami Dolphins Cheerleaders perform during the second half of an NFL football game between the Miami Dolphins and the New England Patriots, Sunday, Dec. 2, 2012 in Miami. (AP Photo/Wilfredo Lee)

A Denver Broncos cheerleader smiles as she does a dance routine during the NFL week 13 football game against the Tampa Bay Buccaneers on Sunday, Dec. 2, 2012 in Denver. The Broncos won the game 31-23 and clinched the 2012 AFC West division title. (AP Photo/Paul Spinelli)

A Washington Redskins cheerleader performs during a week 13 football game against the New York Giants on December 3, 2012 in Landover, Maryland (AP Photo/Evan Pinkus)

Dallas Cowboys cheerleaders perform during an NFL football game against the Philadelphia Eagles on Sunday, December 2, 2012, at Cowboys Stadium in Arlington, Texas. The Cowboys defeated the Eagles, 38-33. (AP Photo/James D Smith)

A Denver Broncos cheerleader smiles as she slips her hair during a dance routine during the NFL week 13 football game against the Tampa Bay Buccaneers on Sunday, Dec. 2, 2012 in Denver. The Broncos won the game 31-23 and clinched the 2012 AFC West division title. (AP Photo/Paul Spinelli)

A St. Louis Rams' cheerleader performs during the second half of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. The Rams won 16-13 in overtime. (AP Photo/Tom Gannam)

The Atlanta Falcons cheerleaders perform during the second half of an NFL football game between the Atlanta Falcons and New Orleans Saints, Thursday, Nov. 29, 2012, in Atlanta. (AP Photo/David Goldman)

A St. Louis Rams cheerleader performs during the second quarter of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. (AP Photo/Seth Perlman)

New York Jets cheerleaders perform during the second half of an NFL football game, Sunday, Dec. 2, 2012, in East Rutherford, N.J. The Jets won 7-6. (AP Photo/Bill Kostroun)

A Washington Redskins cheerleader smiles as she does a dance routine during the NFL week 13 football game against the New York Giants on Monday, Dec. 3, 2012 in Landover, Md. The Redskins won the game 17-16. (AP Photo/Paul Spinelli)

A Miami Dolphins cheerleader performs during the first half of an NFL football game against the New England Patriots, Sunday, Dec. 2, 2012, in Miami. (AP Photo/Rhona Wise)

San Diego Chargers cheerleaders perform as the team plays the Cincinnati Bengals during the first half of an NFL football game Sunday, Dec. 2, 2012, in San Diego. (AP Photo/Denis Poroy)

Baltimore Ravens cheerleaders watch the action of the field during the second half of an NFL football game against the Pittsburgh Steelers in Baltimore, Sunday, Dec. 2, 2012. (AP Photo/Nick Wass)

A St. Louis Rams cheerleader performs during a NFL football game between the San Francisco 49ers and St. Louis Rams on December 2, 2012 in St. Louis. The Rams won in overtime, 16-13 (AP Photo/G. Newman Lowrance)

New York Jets cheerleaders perform during the first half of an NFL football game between the Jets and the Arizona Cardinals, Sunday, Dec. 2, 2012, in East Rutherford, N.J. (AP Photo/Kathy Willens)

A member of the Dallas Cowboys cheerleaders performs during an NFL football game against the Philadelphia Eagles Sunday, Dec. 2, 2012, in Arlington, Texas. The Cowboys won 38-33. (AP Photo/Tony Gutierrez)

Miami Dolphins cheerleaders during the first half of an NFL football game against the New England Patriots, Sunday, Dec. 2, 2012, in Miami. (AP Photo/Rhona Wise)

St. Louis Rams cheerleaders perform during the second quarter of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. (AP Photo/Tom Gannam)

A Washington Redskins cheerleader smiles as she does a dance routine during the NFL week 13 football game against the New York Giants on Monday, Dec. 3, 2012 in Landover, Md. The Redskins won the game 17-16. (AP Photo/Paul Spinelli)

Dallas Cowboys cheerleaders perform during an NFL football game against the Philadelphia Eagles on Sunday, December 2, 2012, at Cowboys Stadium in Arlington, Texas. The Cowboys defeated the Eagles, 38-33. (AP Photo/James D Smith)

The Washington Redskins cheerleaders perform during the first half of an NFL football game against the New York Giants in Landover, Md. Monday, Dec. 3, 2012. (Nick Wass/Associated Press)

A Denver Broncos cheerleader performs during an NFL football game, Sunday, Dec. 2, 2012, against the Tampa Bay Buccaneers in Denver. (AP Photo/Joe Mahoney)

A Buffalo Bills cheerleader performs during the first half of an NFL football game between the Buffalo Bills and the Jacksonville Jaguars Sunday, Dec. 2, 2012 in Orchard Park, N.Y. (AP Photo/Bill Wippert)

A Buffalo Bills cheerleader performs during the first half of an NFL football game between the Buffalo Bills and the Jacksonville Jaguars Sunday, Dec. 2, 2012 in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Buffalo Bills cheerleaders perform during the first half of an NFL football game Sunday, Dec. 2, 2012 in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

New York Jets cheerleaders perform during the first half of an NFL football game between the Jets and the Arizona Cardinals, Sunday, Dec. 2, 2012, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

San Diego Chargers cheerleaders perform as the team plays the Cincinnati Bengals during the first half of an NFL football game Sunday, Dec. 2, 2012, in San Diego. (AP Photo/Denis Poroy)

An Oakland Raiders cheerleader performs during the first half of an NFL football game between the Oakland Raiders and the Cleveland Browns in Oakland, Calif., Sunday, Dec. 2, 2012. (AP Photo/Marcio Jose Sanchez)

A St. Louis Rams cheerleader performs during the second half of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. The Rams won 16-13 in overtime. (AP Photo/Seth Perlman)

the Baltimore Ravens cheerleaders perform during the first half of an NFL football game against the Pittsburgh Steelers in Baltimore, Sunday, Dec. 2, 2012. (AP Photo/Nick Wass)

A Denver Broncos cheerleader performs during the first half an NFL football game, Sunday, Dec. 2, 2012, against the Tampa Bay Buccaneers in Denver. (AP Photo/Jack Dempsey)

A St. Louis Rams cheerleader performs during the second quarter of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 2, 2012, in St. Louis. (AP Photo/Tom Gannam)

New York Jets cheerleaders perform during the first half of an NFL football game between the Jets and the Arizona Cardinals, Sunday, Dec. 2, 2012, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Miami Dolphins cheerleaders perform during an NFL football game against the New England Patriots at Sun Life Stadium on Sunday, Dec. 2, 2012 in Miami Gardens, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

Miami Dolphins cheerleaders perform during an NFL football game against the New England Patriots at Sun Life Stadium on Sunday, Dec. 2, 2012 in Miami Gardens, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

Miami Dolphins cheerleaders perform during an NFL football game against the New England Patriots at Sun Life Stadium on Sunday, Dec. 2, 2012 in Miami Gardens, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

The Washington Redskins cheerleaders perform during the first half of an NFL football game against the New York Giants in Landover, Md. Monday, Dec. 3, 2012. (Evan Vucci/Associated Press)

A Washington Redskins cheerleaders performs during the first half of an NFL football game against the New York Giants in Landover, Md. Monday, Dec. 3, 2012. (Nick Wass/Associated Press)