Nick Nolte wears bath robe (or is it a trench coat?) to the Los Angeles premiere of "Gangster Squad." Plus, Ryan Gosling brings his mother as his date to the premiere; Nicki Minaj and Mariah Carey share the stage for an "American Idol" session at the 2013 Winter TCA Tour; Jane Seymour hangs with Adam Duritz and Clifton Collins Jr. at the premiere of "Freeloaders"; Betty White gets a birthday surprise on Anderson Live; and the cast of "Django Unchained" arrives for German premiere of their movie.