Ashley Tisdale: Sharpay Becomes a 'Hellcat'

Ashley Tisdale is best known for her role as teen drama queen Sharpay in the "High School Musical" film series -- and Sharpay will return in 2011 in the Disney Channel movie, "Sharpay's Fabulous Adventure." But for now, Ashley has moved on and is putting her athletic skills to the test as cheerleader Savannah Monroe in the new CW series, "Hellcats."