Harrison Ford and Calista Flockhart

Movie star Harrison Ford and Brothers & Sisters cast member Calista Flockhart are engaged to be married.

Ford popped the question over Valentine's Day weekend, while the couple was on vacation with their son, Liam, sources tell People.

Ford, 66, and Flockhart, 44, have been together for seven-and-a-half years. This would mark Ford's third marriage, Flockhart's first. No wedding date has been set.