
Alec Baldwin portrays Jack Donaghy in a scene from "30 Rock." (AP Photo/NBC, Ali Goldstein)

Alec Baldwin portrays Jack Donaghy in a scene from "30 Rock." (AP Photo/NBC, Ali Goldstein)

The NBC comedy "30 Rock," starring Tina Fey and Alec Baldwin, will air its second live episode Thursday. (NBC via Associated Press)

The NBC comedy "30 Rock," starring Tina Fey and Alec Baldwin, will air its second live episode Thursday. (NBC via Associated Press)

Judah Friedlander, who plays Frank Rossitano on NBC's '30 Rock,' delivers his deadpan standup routine Friday and Saturday at the DC Improv.

Ryan Perkins, 23, left, stands with "30 Rock" actor Grizz Chapman in New York City in this undated photo provided by the National Kidney Foundation. Last June, Perkins, who had been in the hospital for nothing more serious than a broken wrist when he was a kid, donated his kidney to Chapman, 36, who suffered from kidney disease for four years, a condition brought on by hypertension. (AP Photo/Courtesy of National Kidney Donation)

Alec Baldwin accepts the award for best male actor in a comedy series for "30 Rock" at the 17th Annual Screen Actors Guild Awards on Sunday, Jan. 30, 2011, in Los Angeles. (AP Photo/Mark J. Terrill)

FILE - In this May 5, 2010 file photo, actor Alec Baldwin attends the Joyful Heart Foundation Gala in New York. Baldwin is philosophical about the end of "30 Rock'"s three-year run as best comedy at the Emmys. (AP Photo/Evan Agostini, File)

In this May 17, 2010, file photo, actress Tina Fey attends the NBC Universal's Upfront presentation in New York. Fey was nominated for an Emmy for best actress in a comedy on Thursday, July 8, 2010, for her role in "30 Rock." The 62nd Primetime Emmy Awards will be held on Sunday, Aug. 29, in Los Angeles. (AP Photo/Peter Kramer, file)