Hellcats will air Wednesdays this fall on the CW, and Tiz plays a college cheerleader named Sierra whose power feels threatened by squad newbie Martie (Alyson Michalka).
 |  |  |  |
| But the 24-year-old isn't just starring in the TV movie, she also earning cred off-screen, too, by serving as one of three executive producers. Muy impressivo. Still, perhaps the only major difference between these two preppy, college-aged bubbly characters is the hair color -- brunette for Hellcats and we're betting that Sharpay would never dye her hair a shade other than blonde...unless she lost a bet. A really big bet. |  | ||
 |  |  |  |
