Regular Show: Dumped at the Altar Season 6, Ep 31
It's Muscle Man and Starla's wedding day, and everyone just wants to get through it in one piece.
Regular Show: Not Great Double Date Season 6, Ep 23
Margaret asks a coworker to fake being her boyfriend on a double date with CJ and Mordecai.
Regular Show: Merry Christmas Mordecai Season 6, Ep 11
After preparing for Eileen's Christmas party, Mordecai finds out that his ex-girlfriend Margaret will be there which leaves him extremely nervous since he doesn't want things to go complicated when he's together with C.J.