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2013 CBS Upfront

We don't know where Sarah Michelle Gellar's hubby Freddy Prinze Jr. was that night, but the 36-year-old happily planted a wet one on the cheek of Robin Williams at the 2013 CBS Upfronts at Manhattan's Lincoln Center on Wednesday. Williams and Gellar are starring together in the upcoming TV series "The Crazy Ones." (5/15/2013)

The Best Celebrity Pics of the Week: May 13, 2013

Miss any of the most memorable celeb moments of the week so far? Check out omg!'s Top Shots!