Tina Fey & Alec Baldwin Celebrate 100th Episode of '30 Rock'

Tina Fey and Alec Baldwin celebrated their 100th episode of 30 Rock last night! Although they cut a big cake shaped like 30 Rockefeller Plaza, ironically they didn't celebrate in Manhattan. The fete actually occurred at a studio in Queens where most of the series is shot!

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Tracy Morgan and Jane Krakowski were also on hand for the milestone occasion. According to TV Line, fans are in for a treat with a special one-hour episode to air on April 21 at 10 p.m. In the milestone episode, a new corporate boss, a star in hiding and a mind-altering gas leak may doom TGS, the country's fourth-favorite Friday night sketch comedy show.