Dallas Cowboys Cheerleaders line up in formation before the Cowboys take on the Packers at Texas stadium in Irving, TX on November 29, 2007. Photo by Jeff Lewis / Sharp Shot.

Dec 2, 2007; Oakland, CA, USA; Oakland Raiders Raiderettes cheerleader cheers during 34-20 victory over Denver Broncos at McAfee Coliseum. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

IRVING, TX - NOVEMBER 29: The Dallas Cowboys Cheerleaders perform on the field at the two minute warning during the game between the Green Bay Packers against the Dallas Cowboys at Texas Stadium on November 29, 2007 in Irving Texas. The Cowboys defeated the Packers 37-27. (Photo by Scott Boehm/Getty Images)

IRVING - NOVEMBER 29: The Dallas Cowboys cheerleaders take the field before the game against the Green Bay Packers on November 29, 2007 at Texas Stadium in Irving, Texas. The Cowboys defeated the Packers 37-27. (Photo by Joe Robbins/Getty Images)

CHARLOTTE, NC - DECEMBER 2: The Carolina Panthers cheerleaders preform during a time out against the San Francisco 49ers at Bank of America Stadium on December 2, 2007 in Charlotte, North Carolina. Carolina defeated San Francisco 31-14. (Photo by Rex Brown/Getty Images)

Dec 2, 2007, Charlotte, NC, USA; Carolina Panthers cheerleader during the Carolina Panthers 31-14 victory against the San Francisco 49ers at Bank of America Stadium. Mandatory Credit: Bob Donnan-US PRESSWIRE

Dec 2, 2007; Oakland, CA, USA; An Oakland Raiders Raiderette cheerleader performs during game against Denver Broncos at McAfee Coliseum. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Dallas Cowboys Cheerleaders perform for the crowd before the Cowboys take on the Packers at Texas stadium in Irving, TX on November 29, 2007. Photo by Jeff Lewis / Sharp Shot.