At the end of season 1 of 'United States of Tara,' it seemed like Tara was finally ready to get back on her meds and get her life back under control.

Of course, that won't last long -- according to Toni Collette, there are a couple of new alternate personalities for her character Tara this season, including a mentor of sorts named Shoshanna. Rosemarie DeWitt, who plays Tara's TV sister Charmaine, loves seeing the family happy, but admits that the other shoe drops "very quickly."