Actress Sara Rue of TV series Less Than Perfect has filed for divorce from her husband of more than four years, Mischa Livingstone. The pair, who were married in 2001, initially separated in May 2006.

Rue is citing irreconcilable differences, according to the papers filed on September 21 in Los Angeles Superior Court.

They have no children. Rue, 29, has most recently appeared in guest spots on TV comedy Two And A Half Men.

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