As LeAnn Rimes turns 27 today, look back at other stars who have come between couples
Denise Richards and Richie Sambora
Although the It's Complicated star had been close friends with Heather Locklear for years, she reportedly had an affair in 2006 with the former Melrose Place actress' husband of 11 years. A year later the reality star and the Bon Jovi guitarist had an "amicable" split.
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