Sheryl Crow and Adam Levine in 30 Rock (2006)

Alec Baldwin, Tamara Fay, Tracy Morgan, and Paul Doherty in 30 Rock (2006)

On-set of 30 Rock "Reaganing" with guest star Kelsey Grammer.

Jack McBrayer and Rodney Roldan in 30 Rock (2006)

Joanna P. Adler, Paul Giamatti, Judah Friedlander: 30 Rock

Joanna P. Adler & Jack McBrayer - 30 Rock 

Joanna P. Adler 30 Rock "When It Rains It Pours"

Still of Aylam Orian and James Marsden in 30 Rock (2016)

Salma Hayek, Teresa Yenque, NBC 30 ROCK, Generalisimo episode (2009)

Teresa Yenque, as Concepcion in 30 Rock. Episode: "Generalisimo"

Alec Baldwin and Tina Fey in 30 Rock (2006)

Sherri Shepherd and Tituss Burgess in 30 Rock (2006)

Alec Baldwin, Tina Fey, Anita Gillette, Buck Henry, and Elaine Stritch in 30 Rock (2006)

Tracy Morgan and Jack McBrayer in 30 Rock (2006)

Tracy Morgan and Rachael Ray in 30 Rock (2006)

Susan Sarandon and Judah Friedlander in 30 Rock (2006)

Steve Martin, Tina Fey, and Zachary James in 30 Rock (2006)

Alec Baldwin and Elizabeth Banks in 30 Rock (2006)

30 Rock: Episode "Retreat To Move Forward" 

Alec Baldwin, Courtney Baxter, Don Scardino on the set of "30 Rock"

Alec Baldwin, Tina Fey, and Tracy Morgan in 30 Rock (2006)

Alec Baldwin, Jane Krakowski, Tina Fey, Tracy Morgan, and Jack McBrayer in 30 Rock (2006)