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Stevie Wonder

Kai Milla and husband Stevie Wonder during Stevie Wonder Attends His Wife Kai Milla's Fashion Show - December 11, 2005 at Saks Jandel in Washington, D.C., -, United States. (Photo by Jeff Snyder/WireImage)

2012's Celebrity Breakups

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