Box-office sorority sisters
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Vanessa Hudgens & Ashley Tisdale( Kevin Winter / Getty Images )
Vanessa Hudgens & Ashley Tisdale
Status: Still in high school
The stars of the High School Musical phenomenon are definitely the most popular girls in the high school version of Hollywood, but whether theyll be able to charm the older kids remains to be seen. They have both signed up for their first Hollywood films this year. We'll see whether they can translate the magic to the big screen.