Nicole & Kerry! Lauren & Steph! Beyoncé & Solange! See who stepped out with their girlfriends in their Twitpics
Credit: Courtesy Lauren Conrad
Updated: Tuesday Sep 08, 2009 | 06:00 AM EDT
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While checking out Lady Gaga, Kelly Clarkson, the Black Eyed Peas and the other artists who performed at KIIS-FM's Wango Tango concert, Lauren Conrad shared this with her pal – and sister of her mortal enemy – Stephanie Pratt.
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