Kelsey Grammer
(© Tristan Fuge)
Kelsey Grammer
(© Tristan Fuge)
An updated list of celebrities who will guest star on the upcoming season of NBC's 30 Rock has been revealed by EW.com. The series returns on Thursday, January 12.

In addition to Tony Award winner Kelsey Grammer, guest stars will include Emma Stone, Nick Cannon, Andy Samberg, James Marsden, Mary Steenburgen, Will Arnett, Denise Richards, and Kristen Schaal.

30 Rock stars Tina Fey, Alec Baldwin, Tracy Morgan, Jane Krakowski, and Jack McBrayer.