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Guy Ritchie, Madonna

With rumors swirling that she had been having an affair with New York Yankees star Alex Rodriguez, Madonna not only denied the accusation, but she insisted her seven-year marriage to director Guy Ritchie was solid! "My husband and I are not planning on getting a divorce," she told People magazine in July 2008. But her statement was proven false just three months later when the couple announced they were going their separate ways.

Stars Who Said They'd Never Divorce -- But Did

Courteney Cox and David Arquette, Jennie Garth and Peter Facinelli, and other celeb couples boasted they'd never split -- but they did.