Six weeks after his wife, Kimberly Buffington-Quaid, filed for legal separation, Dennis Quaid has filed for divorce in Los Angeles Superior Court, according to People.
The 58-year-old Vegas star is seeking joint custody of their 4-year-old twins, Zoe and Thomas. The couple wed in 2004.
Quaid had been married previously to Meg Ryan and P.J. Soles.