Nov 25, 2007; Kansas City, MO, USA; A Kansas City Chiefs cheerleader performs during the game against the Oakland Raiders at Arrowhead Stadium. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Nov 25, 2007: Tampa, FL, USA: Tampa Bay cheerleader performs during the second quarter of the game against the Washington Redskins at Raymond James Stadium. Mandatory Credit: Joel Auerbach-US PRESSWIRE

Nov 22, 2007; Dallas, TX, USA; A Dallas Cowboys cheerleader dances in a game against the New York Jets in the third quarter at Texas Stadium. The Cowboys beat the Jets 34-3. Mandatory Credit: Brett Davis-US PRESSWIRE

Nov 25, 2007; Kansas City, MO, USA; Kansas City Chiefs cheerleaders dance during game against Oakland Raiders at Arrowhead Stadium. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Nov 25, 2007; Kansas City, MO, USA; A Kansas City Chiefs cheerleader shouts during the game against the Oakland Raiders at Arrowhead Stadium. Mandatory Credit: Kirby Lee/Image of Sport-US PRESSWIRE

Nov 22, 2007; Dallas, TX, USA; A Dallas Cowboys cheerleader performs in a game against the New York Jets in the fourth quarter at Texas Stadium. The Cowboys beat the Jets 34-3. Mandatory Credit: Brett Davis-US PRESSWIRE

Nov 25, 2007; Kansas City, MO, USA; A Kansas City Chiefs cheerleader performs before the game against the Oakland Raiders at Arrowhead Stadium in Kansas City, MO. Oakland won the game 20-17. Mandatory Credit: John Rieger-US PRESSWIRE

Nov 22, 2007; Dallas, TX, USA; The Dallas Cowboys cheerleaders perform with Kelly Clarkson at halftime in a game against the New York Jets at Texas Stadium. The Cowboys beat the Jets 34-3. Mandatory Credit: Brett Davis-US PRESSWIRE

Nov 22, 2007; Dallas, TX, USA; A Dallas Cowboys cheerleader dances in a game against the New York Jets in the third quarter at Texas Stadium. The Cowboys beat the Jets 34-3. Mandatory Credit: Brett Davis-US PRESSWIRE

TAMPA, FL - NOVEMBER 25: A Tampa Bay Buccaneers cheerleader performs during play against the Washington Redskins November 25, 2007 at the Raymond James Stadium in Tampa, Florida. The Bucs won 19 - 13. (Photo by Al Messerschmidt/Getty Images)