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The hostess channels her inner geek, cheerleader, prom queen, goth rocker and more!
Credit: Kevin Mazur/Wireimage
Updated: Monday Aug 09, 2010 | 02:00 PM EDT
By: Justine Harman
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That's more like it! Perry switches into a glittery bandage dress before appearing onstage with her co-hosts for the evening – Glee cuties Mark Salling, Cory Monteith, Kevin McHale and Chris Colfer.
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