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Leonardo DiCaprio, Erin Heatherton

Leonardo DiCaprio and girlfriend Erin Heatherton ride bicycles in downtown Manhattan after having dinner. Pictured: Leonardo DiCaprio and Erin Heatherton Ref: SPL405872 150612 Picture by: Wylde / Splash News Splash News and Pictures Los Angeles: 310-821-2666 New York: 212-619-2666 London: 870-934-2666 photodesk@splashnews.com

Celebrity Breakups of 2012

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