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Jennie Garth, Peter Facinelli

NEW YORK - JUNE 02: Actress Jennie Garth (L) and actor Peter Facinelli attend the 2010 Boys and Girls Clubs of America's Chairman's Gala at The Waldorf Astoria on June 2, 2010 in New York City. (Photo by Gary Gershoff/WireImage)

2012's Celebrity Breakups

December 13, 2012

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