They were together for 15 years before calling it quits in 2008. Rumor has it Foster ditched her longtime partner to strike up a relationship with Cindy Mort, whom she met in 2006. Despite the split, the former partners are said to have an amicable relationship. They share custody of Foster's two biological sons.

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As same-sex celebrity couples secure the right to marry legally and find those marriages recognized on a federal level, expect to see more news of gay marriage splits. As these examples prove, it can happen to anyone.