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SAN DIEGO, CA - JULY 20: Actress Katie Cassidy attends Entertainment Weekly's Annual Comic-Con Celebration at Float at Hard Rock Hotel San Diego on July 20, 2013 in San Diego, California. (Photo by Jason Merritt/Getty Images)

Comic-Con's Best Party Pics!

Jason Segel, Jennifer Morrison, Olivia Munn, and more stars  hit the party circuit at Comic-Con in San Diego!