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Mena Suvari, Simone Sestito

HOLLYWOOD, CA - JANUARY 04: Actress Mena Suvari and Simone Sestito arrive at the premiere of NBC's "The Cape" on January 4, 2011 in Hollywood, California. (Photo by Jason Merritt/Getty Images) *** Local Caption *** Mena Suvari;Simone Sestito

Celebrity Breakups of 2012

Heidi Klum and Seal, Tom Cruise and Katie Holmes, and many more called it quits this year.