Mary Steenburgen on 30 Rock
Mary Steenburgen is seen here as Diana, Avery's mother. She and Jack have a lot to discuss on 30 Rock.
More 30 Rock Pictures
Show: 30 Rock
Episode: "Hey, Baby, What's Wrong (Part 1)"
Characters: Jack Donaghy
Original Post: 30 Rock Review: I'm Female Lutz!
Date Added: 02/09/12
Photo Credit: NBC
Liz: You're just an alcoholic with a great voice.
