A Tennessee Titans cheerleader is dressed in a Halloween costume in the third quarter of an NFL football game between the Titans and the Houston Texans Sunday, Oct. 26, 2014, in Nashville, Tenn. (Wade Payne/Associated Press)

The New England Patriots cheerleaders perform before the game against the Chicago Bears on Sunday October 26, 2014 at Gillette Stadium in Foxboro Mass. (Damian Strohmeyer/Associated Press)

A Tennessee Titans cheerleader wears a Halloween costume in the third quarter of an NFL football game between the Titans and the Houston Texans Sunday, Oct. 26, 2014, in Nashville, Tenn. (Wade Payne/Associated Press)

A member of the Dallas Cowboys cheerleaders dressed in a Halloween costume performs at half time of an NFL football game against the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (Brandon Wade/Associated Press)

A Tennessee Titans cheerleader performs in a Halloween costume in the fourth quarter of an NFL football game between the Titans and the Houston Texans Sunday, Oct. 26, 2014, in Nashville, Tenn. (Wade Payne/Associated Press)

New England Patriots cheerleaders, dressed in costumes to commemorate Halloween, perform on the field during the first half of an NFL football game against the Chicago Bears, on Sunday, Oct. 26, 2014, in Foxborough, Mass. (Steven Senne/Associated Press)

The Jacksonville Jaguars cheerleaders stand for the singing of the national anthem in Halloween costumes before an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

New England Patriots cheerleaders, dressed in costumes to commemorate Halloween, perform on the field during the first half of an NFL football game against the Chicago Bears, on Sunday, Oct. 26, 2014, in Foxborough, Mass. (Steven Senne/Associated Press)

A Jacksonville Jaguars cheerleader performs during the first half of an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

Dallas Cowboys cheerleaders perform a Halloween-theme dance during an NFL football game against the Washington Redskins on Monday, October 27, 2014 at AT&T Stadium in Arlington, Texas. The Redskins defeated the Cowboys in overtime, 20-17. (James D Smith/Associated Press)

Tennessee Titans cheerleaders, dressed in Halloween costumes, perform in the fourth quarter of an NFL football game against the Houston Texans Sunday, Oct. 26, 2014, in Nashville, Tenn. (Mark Zaleski/Associated Press)

A Jacksonville Jaguars cheerleader performs, while wearing a Halloween costume, before an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

The Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

New England Patriots cheerleaders, dressed in costumes to commemorate Halloween, perform on the field during the first half of an NFL football game against the Chicago Bears, on Sunday, Oct. 26, 2014, in Foxborough, Mass. (Steven Senne/Associated Press)

Dancers join the Dallas Cowboys cheerleaders in a Halloween themed half time show during an NFL football game against the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (Brandon Wade/Associated Press)

New England Patriots cheerleaders, dressed in costumes to commemorate Halloween, perform on the field during the first half of an NFL football game against the Chicago Bears, on Sunday, Oct. 26, 2014, in Foxborough, Mass. (Steven Senne/Associated Press)

Dallas Cowboys cheerleaders perform a Halloween-theme dance during an NFL football game against the Washington Redskins on Monday, October 27, 2014 at AT&T Stadium in Arlington, Texas. The Redskins defeated the Cowboys in overtime, 20-17. (James D Smith/Associated Press)

Members of the Dallas Cowboys cheerleaders perform in zombie costumes in a halftime show during an NFL football game against the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (Tim Sharp/Associated Press)

The Jacksonville Jaguars cheerleaders pose during the first half of an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014.(Phelan M. Ebenhack/Associated Press)

Members of the Dallas Cowboys cheerleaders and guest prepare to perform in Halloween costumes at half time of an NFL football game against the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (Tim Sharp/Associated Press)

The Jacksonville Jaguars cheerleaders stand for the singing of the national anthem in Halloween costumes before an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014.(Phelan M. Ebenhack/Associated Press)

Dallas Cowboys cheerleaders perform a Halloween-theme dance during an NFL football game against the Washington Redskins on Monday, October 27, 2014 at AT&T Stadium in Arlington, Texas. The Redskins defeated the Cowboys in overtime, 20-17. (James D Smith/Associated Press)

Dallas Cowboys cheerleaders perform a Halloween-theme dance during an NFL football game against the Washington Redskins on Monday, October 27, 2014 at AT&T Stadium in Arlington, Texas. The Redskins defeated the Cowboys in overtime, 20-17. (James D Smith/Associated Press)

The Jacksonville Jaguars cheerleaders perform in Halloween costumes during the second half of an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014.(Phelan M. Ebenhack/Associated Press)

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. (Elise Amendola/Associated Press)

Members of the Dallas Cowboys cheerleaders and guest perform in Halloween costumes at half time of an NFL football game against the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (Brandon Wade/Associated Press)

The Jacksonville Jaguars cheerleaders perform in Halloween costumes during the second half of an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

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. (Paul Spinelli/Associated Press)

New Orleans Saints cheerleaders perform in the second half of an NFL football game in New Orleans, Sunday, Oct. 26, 2014. (Rogelio Solis/Associated Press)

The New England Patriots cheerleaders perform before the game against the Chicago Bears on Sunday October 26, 2014 at Gillette Stadium in Foxboro Mass. (Damian Strohmeyer/Associated Press)

Tennessee Titans cheerleaders, dressed in Halloween costumes, perform in the fourth quarter of an NFL football game between the Titans and the Houston Texans Sunday, Oct. 26, 2014, in Nashville, Tenn. (Mark Zaleski/Associated Press)

The Jacksonville Jaguars cheerleaders perform during the first half of an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

Members of the Dallas Cowboys cheerleaders and guest perform in Halloween costumes at half time of an NFL football game against the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (Brandon Wade/Associated Press)

The Jacksonville Jaguars cheerleaders perform in Halloween costumes during the second half of an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

New Orleans Saints cheerleaders perform in the second half of an NFL football game in New Orleans, Sunday, Oct. 26, 2014. (Rogelio Solis/Associated Press)

The Jacksonville Jaguars cheerleaders stand for the singing of the national anthem in Halloween costumes before an NFL football game against the Miami Dolphins in Jacksonville, Fla., Sunday, Oct. 26, 2014. (Phelan M. Ebenhack/Associated Press)

New Orleans Saints cheerleaders perform in the second half of an NFL football game in New Orleans, Sunday, Oct. 26, 2014. (Rogelio Solis/Associated Press)

Members of the Dallas Cowboys cheerleaders walk onto the field to perform in a halftime show during an NFL football game against the Washington Redskins, Monday, Oct. 27, 2014, in Arlington, Texas. (Tim Sharp/Associated Press)