Kevin Winter/Getty; Kevin Mazur/Wireimage
12/17/2007 AT 12:35 PM EST
surprised her screaming tween fans over the weekend at Z100-FM's Jingle Ball in New York City – showing off her nose
just weeks after undergoing a rhinoplasty procedure to fix a severely deviated septum. Tisdale, 22, says she had the work done reluctantly ("This was not about changing me," the High School Musical
star tells PEOPLE), but what do you think of her new look? Vote now!
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