Gallery: Famous friends of '30 Rock'

House Democratic leader Nancy Pelosi made her series debut on the '30 Rock' season finale, but she's not the only famous face to have appeared on the show! Find out other stars who paid Liz Lemon a visit over the years.

By Fehmida Bholat

updated 2:55 PM EST, Fri February 01, 2013

The hit TV sitcom "30 Rock" concluded its seventh season and series finale Thursday night with an absurd yet sweet sendoff that fit the show's humor perfectly. The episode also included some big star appearances, and in honor of that, we're looking back at some of the biggest celebrities who made an appearance on the show.

Read more: '30 Rock's' best tributes (VIDEOS)

Read more: 'Doc Com' says taping season finale was tough

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