Rachael Harris Rachael Harris

Rachael Harris will guest-star in the new NBC comedy Free Agents, Entertainment Weekly reports.

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The consummate comedian — whose credits include The Hangover, Friends, Notes from the Underbelly and much, much more — will join the show for a two-episode arc as the sister of PR gal Helen (Kathryn Hahn)'s former fiancé. Helen finds chemistry with a co-worker, played by Hank Azaria (who also appeared on Friends!).

Free Agents premieres Wednesday at 10:30/9:30c before moving to its regular time period next week at 8:30/7:30c.