VIDEO: Behind the Scenes of HOW I MET YOUR MOTHER's Season Premiere with Cristin Milioti

Set to play the mysterious woman who will eventually become Ted's wife on CBS's HOW I MET YOUR MOTHER, Broadway vet Cristin Milioti will make her first series regular appearance on the season nine premiere. Below, check out new behind the scenes featurette with Milioti and the rest of the HIMYM cast!

In the episode, titled "Coming Back, "the wedding weekend is here! Robin (Cobie Smulders) and Barney (Neil Patrick Harris) share a tender moment before the chaos begins. The ninth season kicks off with a special one-hour episode, Monday, Sept. 23 (8:00-9:00 PM, ET/PT) on CBS.