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Simon Barney, Tamra Barney

CULVER CITY, CA - MARCH 13: Television personalities Simon Barney and Tamra Barney attend Mercedes-Benz Fashion Week held at Smashbox Studios on March 13, 2008 in Culver City, California. (Photo by Katy Winn/Getty Images for IMG)

Reality Couples Who Called It Quits

Jessica Simpson and Nick Lachey, Carmen Electra and Dave Navarro, and many other couples ended up splitting during the taping of their TV shows or soon after their relationships were put on display for all to see.