Steve Martin guest stars on the November 20 episode of 30 Rock. He plays an eccentric millionaire trying to woo Liz Lemon.
Added:
Jennifer Aniston guest stars on the November 13, 2008 episode of 30 Rock. She portrays Liz's unstable former roommate.
Added:
Gosh, how we love Jack Donaghy on 30 Rock. Alec Baldwin should win every award ever made for his portrayal of this character.
Added:
Jerry Seinfeld guest-starred on a season two episode of 30 Rock. Plenty of more celebrities are lined up to appear on season three.
Added:
Tracy Morgan, Tina Fey and Alec Baldwin star on 30 Rock. We're laughing just staring at this picture.
Added:

30 Rock Quotes

Oh, poor baby. Can't hack it in the big city? Gonna move to the bay area now, pretend that that was your dream the whole time? Have fun always carrying a light sweater.

Jenna

I wanna roll my eyes right now, but the doctor said if I keep doing it my ocular muscles might spasm and eject my eyeballs.

Liz