30 Rock, once again, won Outstanding Comedy at the Emmys (for the third consecutive year). On top of that, 30 Rock's Alec Baldwin won Outstanding Lead Actor in a Comedy Series, 30 Rock writer Matt Hubbard took Outstanding Comedy Writing (in the outstanding writing category, four out of the five nominees were 30 Rock episodes). Fey also snagged the Best Guest Actress in a Comedy for her SNL Palin portrayals last fall.
Other notable wins:
Toni Collette took home Outstanding Lead Actress in a Comedy Series for The United States of Tara (extended props to creator Diablo Cody).
Glenn Close won Outstanding Lead Actress in a Drama Series for Damages.
Kristin Chenoweth, of Pushing Daisies won Outstanding Supporting Actress in a Comedy Series.