An Arizona Cardinals cheerleader performs during a game against the Dallas Cowboys at University of Phoenix Stadium in Glendale, Arizona on December 25, 2010. (Gary A. Vasquez/NFL)

Atlanta Falcons cheerleader performs during a time out at the Georgia Dome in Atlanta, Georgia on Dec. 27, 2010. (Aaron M. Sprecher/NFL)

Atlanta Falcons cheerleaders perform during their NFL football game at the Georgia Dome in Atlanta Monday, Dec. 27, 2010. (AP Photo/David Goldman)

A St. Louis Rams cheerleader performs during the first quarter of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 26, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Kansas City Chiefs cheerleaders during the first half of an NFL football game against the Tennessee Titans at Arrowhead Stadium in Kansas City, Mo., Sunday, Dec. 26, 2010. (AP Photo/Orlin Wagner)

A Jacksonville Jaguars cheerleader performs during the first half of an NFL football game against the Washington Redskins in Jacksonville, Fla., Sunday, Dec. 26, 2010.(AP Photo/John Raoux)

A St. Louis Rams cheerleader performs during the first quarter of an NFL football game between the St. Louis Rams and the San Francisco 49ers Sunday, Dec. 26, 2010, in St. Louis. (AP Photo/Seth Perlman)

Miami Dolphins cheerleaders perform during an NFL football game against the Detroit Lions in Miami, Sunday, Dec. 26, 2010. (AP Photo/Han Deryk)

An Arizona Cardinals cheerleader performs during a game against the Dallas Cowboys at University of Phoenix Stadium in Glendale, Arizona on December 25, 2010. (Gary A. Vasquez/NFL)

The Arizona Cardinals cheerleaders perform against the Dallas Cowboys during the first quarter of an NFL football game Saturday, Dec. 25, 2010, in Glendale, Ariz. (AP Photo/Paul Connors)

Arizona Cardinals cheerleaders prior to a game against the Dallas Cowboys at University of Phoenix Stadium in Glendale, Arizona on December 25, 2010. (Gary A. Vasquez/NFL)

A Arizona Cardinals cheerleader performs against the Arizona Cardinals during the third quarter of an NFL football game Saturday, Dec. 25, 2010, in Glendale, Ariz. (AP Photo/Matt York)

Buffalo Bills cheerleaders perform during the first half of an NFL football game between the New England Patriots and Buffalo Bills in Orchard Park, N.Y., Sunday, Dec. 26, 2010. (AP Photo/Mike Groll)

Buffalo Bills cheerleaders perform during the first half of an NFL football game between the New England Patriots and Buffalo Bills in Orchard Park, N.Y., Sunday, Dec. 26, 2010. (AP Photo/Mike Groll)

Kansas City Chiefs cheerleaders during the first half of an NFL football game against the Tennessee Titans at Arrowhead Stadium in Kansas City, Mo., Sunday, Dec. 26, 2010. (AP Photo/Ed Zurga)

A cheerleader prepares for an NFL football game between the Oakland Raiders and the Indianapolis Colts in Oakland, Calif., Sunday, Dec. 26, 2010. (AP Photo/Marcio Jose Sanchez)

Buffalo Bills cheerleaders perform during the second half of an NFL football game against the New England Patriots in Orchard Park, N.Y., Sunday, Dec. 26, 2010. The Patriots won, 34-3. (AP Photo/Mike Groll)

A MIami Dolphins cheerleader during a Sunday, Dec. 26, 2010 NFL football game in Miami against the Detroit Lions. The Lions won 34-27. (AP Photo/J Pat Carter)

Philadelphia Eagles cheerleaders perform before an NFL football game against the Minnesota Vikings, Tuesday, Dec. 28, 2010, in Philadelphia. (AP Photo/Michael Perez)