COMMERCIAL IMAGE In this photograph taken by AP Images for Bausch + Lomb, Oprah's chef, Art Smith, autographs Kid Cudi's picture on the Biotrue collage at the Eye Spy lounge during Lollapalooza, ... more 
COMMERCIAL IMAGE In this photograph taken by AP Images for Bausch + Lomb, Oprah's chef, Art Smith, autographs Kid Cudi's picture on the Biotrue collage at the Eye Spy lounge during Lollapalooza, Saturday, August. 6, 2011 in Chicago. (David Banks/AP Images for Bausch + Lomb) less 
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Associated Press
Sat, Aug 6, 2011 6:51 PM EDT