The veteran actress appears on an episode titled "Christmas Special." "30 Rock" airs in the metropolitan area on NBC, Channel 4, from 9:30-10 PM ET; check local listings. The half-hour program, according to NBC, is described as such: "Only days before Christmas, Liz's (Tina Fey) parents ditch her to celebrate the holidays at a couples-only retreat, leaving her all alone for the holiday and to fill the void, she participates in a charity program, 'Letters to Santa,' to help underprivileged kids have a nice Christmas. Meanwhile, Jack (Alec Baldwin) takes his frustration out on the TGS staff when his plans for a dream holiday vacation away from his overbearing mother, Colleen (guest star Elaine Stritch) are crushed. The TGS crew are forced to give up their plans to produce a last-minute Christmas special. Tracy Morgan, Jane Krakowski, Jack McBrayer, Judah Friedlander and Keith Powell also star."

Elaine Stritch received Tony and Emmy Awards for Elaine Stritch at Liberty, which traces a stellar career that boasts roles in Company, The Little Foxes, Bus Stop, A Delicate Balance, Sail Away and Who's Afraid of Virginia Woolf?

For more information visit www.nbc.com.