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Hilary Swank, John Campisi

SANTA MONICA, CA - APRIL 22: Actress Hilary Swank (L) and John Campisi attend the Los Angeles Antiques Show Opening Night Preview Party For P.S. Arts on April 22, 2009 in Santa Monica California. (Photo by Donato Sardella/WireImage)

Celebrity Breakups of 2012

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