Will Diddy guest star on 30 Rock? No idea, but that would be pretty sweet.
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Liz Lemon and Jack Donaghy are the primary characters on 30 Rock. Tina Fey and Alec Baldwin make every episode a joy to watch.
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Liz Lemon attends her high school reunion on 30 Rock. Hilarity ensues.
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Jon Hamm is coming to 30 Rock as a love interest for Liz Lemon. That should be funny stuff!
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Liz Lemon and Jack Donaghy of 30 Rock. Tina Fey and Alec Baldwin are hilarious.
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Jenna Maroney (Jane Krakowski) of 30 Rock. She's annoying, but at the same time, really funny.
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Liz Lemon, played by the incomparable Tina Fey, is the central character on NBC's 30 Rock.
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A poster for 30 Rock, NBC's hilarious comedy. Enjoy the ride, indeed.
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Kenneth Parcell is the perpetually happy page on 30 Rock. Funny guy.
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Tracy Jordan (Tracy Morgan) from NBC's 30 Rock.
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Liz Lemon is the main character on NBC's 30 Rock.
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Liz Lemon and Jack Donaghy are at the heart of 30 Rock. There may not be two funnier characters on TV.
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30 Rock Quotes

Don Geiss: If you're watching this, you are an executive of the General Electric Corporation, and the unthinkable has happened. Capitalism is ending, either because of the Soviets or something ridiculous, like a woman President. I'm speaking to you from the year 1987, but the message is timeless: Avoid The Noid!

I tracked him down to an address in Brooklyn. He's on LinkedIn, Lemon. He might as well be dead.

Jack