Liz and Pete keep things running at TGS. Or they try they hardest to do so, at least.
Pete Hornberger (Scott Adsit) of 30 Rock fame.

30 Rock Quotes

Jenna: Oh, I'm not worried because I have something the other actors don't.
Liz: Don't say your sexuality.
Jenna: My sexuality.
Liz: Oh, god, Jenna! When has that ever worked?
Jenna: When has it not worked?!

Passing out and cursing on St. Patrick's Day. Is nothing sacred anymore?