The Exes Season 3 Episode 5 : Defending Your Wife

Haskell's ex-wife Margo suffers a head injury in a car accident on her way to her wedding, which causes temporary memory loss and she thinks she is still married to Haskell. In order to refresh her memory, Haskell tries to track down her fiancee. Stuart and Phil move in with Holly while Margo stays with Haskell in the guys' apartment.