The gang has one last pizza night at Delilah's (Stephanie Szostak) before moving day. It turns out to be a really memorable one as Theo (Tristan Byon) pulls Delilah aside and delivers her invitation to Katherine's (Grace Park) wedding. Despite everything that has happened, they will always be family. From 'A Million Little Things' season 5, episode 10, 'the salesman.' Watch 'A Million Little Things' WEDNESDAYS 10/9c on ABC. Stream on Hulu.