Dennis Quaid's 3rd wife files for divorce in Texas

**FILE** Dennis Quaid arrives with his wife, Kimberly Buffington, at the premiere of a film in Los Angeles, in this April 11, 2006, file photo. A hospital put three children, including Dennis Quaid's newborn twins, in danger by giving them overdoses of a blood thinner, California regulators said Wednesday, Jan. 9, 2008. (AP Photo/Chris Pizzello, file)

March 9, 2012 9:16:42 PM PST
Actor Dennis Quaid's third wife has filed for divorce, saying the couple's seven-year marriage has "become insupportable because of discord or conflict of personalities."