The Insider.com

Tina Fey's daughter Penelope (born August 10, 2011) put the sixth season of 30 Rock on a pregnant pause, but Tina is now ready to deliver, what might be, the final season of her Emmy Award winning show.

• December 13, 2011Is 'Teen Mom 2''s Chelsea Reuniting with Adam?
• December 12, 2011'Glee' Star Denies On-Set Feud
• December 12, 2011Colton Haynes Flaunts the Bod 'Teen Wolf' Built
• December 12, 2011Behind the Scenes of '2 Broke Girls'
• December 12, 2011'RuPaul's Drag Race' - First Look!
• December 12, 2011Spoilers: The Shocking Boardwalk Empire Finale

And the first look at season six has just launched featuring Liz Lemon shaking it as a Knicks City Dancer and hiding an enormous secret -- one that Kelsey Grammer knows! Watch a preview above.

30 Rock returns to NBC on January 12.