Philadelphia Eagles cheerleaders perform during the second quarter against the Carolina Panthers at Lincoln Financial Field. (Photo by Howard Smith/USA TODAY Sports)

The Miami Dolphins cheerleaders perform during a preseason game against Tampa Bay at Sun Life Stadium in Miami Gardens. (Photo by Allen Eyestone/The Palm Beach Post)

Tennessee Titans cheerleaders perform during a preseason game against the Atlanta Falcons in Nashville. (Photo by Mark Zaleski/Associated Press)

During a rainstorm, a Tampa Bay Buccaneers cheerleader performs during a game against the Baltimore Ravens in Tampa. (Photo by Phelan M. Ebenhack/Associated Press)

A Miami Dolphins cheerleader reacts to a play during a scrimmage in Miami. (Photo by J. Pat Carter/Associated Press)

Members of the Dallas Cowboys cheerleaders perform before the Cowboys' preseason game against the Cincinnati Bengals in Arlington. (Photo by L. M. Otero/Associated Press)

Washington Redskins cheerleaders perform before a preseason game against the Buffalo Bills in Landover, Md. (Photo by Richard Lipski/Associated Press)

The Atlanta Falcons cheerleaders perform during a game against the Cincinnati Bengals at the Georgia Dome in Atlanta. (Photo by Kevin C. Cox/Getty Images)

A Washington Redskins cheerleader preforms during a preseason game between the Redskins and Pittsburgh Steelers at FedExField in Landover, Md. (Photo by Rob Carr/Getty Images)

The Jaguar cheerleaders perform during a preseason game against the Miami Dolphins in Jacksonville. (Photo by Allen Eyestone/The Palm Beach Post)

A Dallas Cowboys cheerleader performs during a preseason game against the Cincinnati Bengals at AT&T Stadium. (Photo by Tim Heitman/USA TODAY Sports)

Tampa Bay Buccaneers cheerleaders perform during a preseason game against the Baltimore Ravens in Tampa. (Photo by Phelan M. Ebenhack/Associated Press)

Atlanta Falcons cheerleaders perform during a preseason game against the Cincinnati Bengal in Atlanta. (Photo by David Goldman/Associated Press)

Miami Dolphins cheerleaders perform during a preseason game against Tampa Bay at Sun Life Stadium in Miami Gardens. (Photo by Allen Eyestone/The Palm Beach Post)

Kansas City Chiefs cheerleaders perform during a preseason game against the San Francisco 49ers in Kansas City. (Photo by Charlie Riedel/Associated Press)

A Baltimore Ravens cheerleader entertains fans during a preseason game against the Carolina Panthers at M&T Bank Stadium. (Photo by Mitch Stringer/USA TODAY Sports)

A Miami Dolphins cheerleader performs during a team scrimmage at Sun Life Stadium. (Photo by Steve Mitchell/USA TODAY Sports)

Houston Texans cheerleaders perform during a preseason game against the Miami Dolphins at Reliant Stadium. (Photo by Jerome Miron/USA TODAY Sports)

Washington Redskins cheerleaders perform during a preseason game against the Buffalo Bills in Landover, Md. (Photo by Nick Wass/Associated Press)

Kansas City Chiefs cheerleaders perform during a preseason game against the San Francisco 49ers at Arrowhead Stadium in Kansas City. (Photo by Charlie Riedel/Associated Press)

New England Patriots cheerleaders perform during a preseason game against the Tampa Bay Buccaneers in Foxborough. (Photo by Michael Dwyer/Associated Press)

Kansas City Chiefs cheerleaders prepare to perform during a preseason game against the San Francisco 49ers at Arrowhead Stadium in Kansas City. (Photo by Orlin Wagner/Associated Press)

Dallas Cowboys cheerleaders perform during a preseason game against the Cincinnati Bengals in Arlington. (Photo by L. M. Otero/Associated Press)

Atlanta Falcons cheerleaders perform during a preseason game against the Cincinnati Bengals in Atlanta. (Photo by John Bazemore/Associated Press)

Denver Broncos cheerleaders perform during a preseason game against the St. Louis Rams in Denver. (Photo by Joe Mahoney/Associated Press)

New England Patriots cheerleaders perform during a preseason game against the Tampa Bay Buccaneers in Foxborough. (Photo by Michael Dwyer/Associated Press)

A Houston Texans cheerleader performs during a preseason game against the New Orleans Saints at Reliant Stadium. (Photo by Thomas Campbell/USA TODAY Sports)

Oakland Raiders cheerleaders perform during a preseason game against the Dallas Cowboys in Oakland. (Photo by Marcio Jose Sanchez/Associated Press)

Minnesota Vikings cheerleaders perform during a preseason game between the Minnesota Vikings and the Houston Texans in Minneapolis. (Photo by Genevieve Ross/Associated Press)

A Tampa Bay Buccaneers cheerleader performs during a preseason game against the Baltimore Ravens in Tampa. (Photo by Chris O'Meara)/Associated Press)