Britney Spears and Ashley Tisdale
Britney made a huge splash on May 24 when she showed up to "X Factor" auditions wearing this revealing pink dress. So why would "High School Musical" alum Ashley Tisdale wear the same dress just two weeks later? The world may never know. —XFINITY Entertainment Staff (Photos by Rick Kern/Getty Images, Isaac Brekken/Getty Images for Mizumi)
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