Tina Fey Interview About Alec Baldwin

Tina Fey Says You Should Watch 30 Rock's Final Season to See "How Skinny Alec Got!"

30 Rock comes back tonight for its final season, and Tina Fey chatted with David Letterman last night about the last batch of episodes. The actress talked about how it feels like senior year on set, but the best bit is Fey talking about the physical transformation that costar Alec Baldwin recently went through. Watch the clip and make sure you tune in tonight — per Ms. Fey's request.