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Kelsey Grammer, Camille Donatacci

UNITED STATES - NOVEMBER 12: Kelsey Grammer and wife Camille Donatacci arrive at the Grand Ballroom of the Waldorf-Astoria for "42nd & Vine, Hollywood Hits Broadway." The event brought leading stars of screen and stage together to raise funds for and launch the Jay Monahan Center for Gastrointestinal Health, which will open in 2004 at the New York Weill Cornell Medical Center. (Photo by Richard Corkery/NY Daily News Archive via Getty Images)

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.