Michelle Trachtenberg most known for her role in Gossip Girl as Georgina is set to appear in new TV show Save The Date. The romantic comedy which will air on the CBS channel follows a single woman in her mid-thirties who hires a wedding venue while drunk. Lead character Kate played by Julie White tries to track the man she is supposed to marry before the set date. Trachtenberg will play Kate’s sister/roommate and will appear alongside actors Tom Bennett and Maggie Lawson on the show. The show comes from married couple Jackie and Jeff Filgo who created the TV series That 70s Show.