12/01/2012 09:33 am ET

Dennis Quaid Files For Divorce, Seeks Joint Custody

Dennis Quaid is ready to end his marriage for good.

After his wife of eight years, Kimberly Buffington-Quaid, sought legal separation in October, the Vegas star filed Friday for divorce in Los Angeles Superior Court. The actor requests joint physical and legal custody of their 4-year-old twins, Thomas and Zoe, and offers to pay spousal support, according to the petition.

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