Community star Allison Brie isn't one to back down from a challenge, even if that means laying into an off-the-dome freestyle rap over beatboxing from her co-star Danny Pudi, and some bluesy instrumentation from Jones St. Station. Brie, who played the Viper Room earlier that night with her group the Girls, knocked out two verses and a hook, spitting fire about everything from yoga to cuddling, from pie to pi.

Best TV Moments of 2012: Dan Harmon's Cosmic Goodbye

After a long hiatus, Community will return on February 7th. The show's fourth season been beleaguered with delays as well as the recent exit of star Chevy Chase, who left the NBC sitcom with two episodes remaining to shoot (the season finale, however, had already been filmed).