Perry dons her "California Gurls" uniform during a Singapore press conference. Plus: Ali & Roberto, Lea Michele, Kendra Wilkinson and more
Credit: Kevin Mazur/WireImage
Published: Tuesday Aug 03, 2010 | 05:00 PM EDT
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Meanwhile, inside the Casio event, Ke$ha (with some unlikely stagehands – check out that skeleton!) gets the party started with a super-glittery performance.
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