The cast of "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Tina Fey stars as Liz Lemon in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Tina Fey stars as Liz Lemon in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Alec Baldwin stars as Jack Donaghy in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Alec Baldwin stars as Jack Donaghy in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Tracy Morgan stars as Tracy Jordan in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Tracy Morgan stars as Tracy Jordan in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Jack McBrayer stars as Kenneth Parcell in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Jack McBrayer stars as Kenneth Parcell in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

Jane Krakowski stars as Jenna Maroney in "30 Rock."NBC/Art Streiber - Saturday, September, 25, 2010, 12:25 AM

The cast of "30 Rock."NBC/Mary Ellen Matthews - Monday, August, 24, 2009, 5:24 PM

Tina Fey as Liz Lemon in "30 Rock."NBC/Mary Ellen Matthews - Monday, August, 24, 2009, 5:24 PM

Alec Baldwin as Jack Donaghy in "30 Rock."NBC/Mary Ellen Matthews - Monday, August, 24, 2009, 5:24 PM

Tracy Morgan as Tracy Jordan in "30 Rock."NBC/Mary Ellen Matthews - Monday, August, 24, 2009, 5:24 PM

Jack McBrayer as Kenneth Parcell in "30 Rock."NBC/Mary Ellen Matthews - Monday, August, 24, 2009, 5:24 PM

Jane Krakowski as Jenna Maroney in "30 Rock."NBC/Mary Ellen Matthews - Monday, August, 24, 2009, 5:24 PM

The cast of 30 Rock on NBC.NBC/Mitchell Haaseth - Tuesday, September, 11, 2007, 11:11 PM

Tina Fey stars as Liz Lemon on 30 Rock.NBC/Mitchell Haaseth - Tuesday, September, 11, 2007, 11:11 PM

Alec Baldwin stars as Jack Donaghy on 30 Rock.NBC/Mitchell Haaseth - Tuesday, September, 11, 2007, 11:11 PM

Tracy Morgan stars as Tracy Jordan in 30 Rock on NBC.NBC/Mitchell Haaseth - Tuesday, September, 11, 2007, 11:11 PM

Lonny Ross stars as Josh Girard on 30 Rock.NBC - Tuesday, September, 11, 2007, 11:11 PM

Keith Powell stars as Toofer on 30 Rock.NBC - Tuesday, September, 11, 2007, 11:11 PM

Katrina Bowden stars as Cerie on 30 Rock.NBC - Tuesday, September, 11, 2007, 11:11 PM

Tina Fey stars as Liz Lemon and Jane Krakowski stars as Jenna Maroney in 30 Rock.NBC/Virginia Sherwood - Wednesday, July, 11, 2007, 6:11 PM