How about I release my inner bitch: '30 Rock' series finale production wrapped with Tracy Morgan singing songs from 'Thriller':
Hours after wrapping “30 Rock”Tina Fey tells Zap2it it was a thriller — or at least its behind-the-scenes soundtrack was.
Fey and the rest of the cast, save Alec Baldwin who had finished earlier in the week, wrapped shooting “30 Rock” Wednesday (Dec. 19) night. And as had…
