The event will be broadcast live from New York's Diamond Horseshoe at the Paramount Hotel.
The musical comedy's cocreator Seth Rudetsky will host the evening.
Hannibal Buress, Sutton Foster, Tony Shalhoub, and Brooke Shields were among the stars who helped welcome the new Jason Robert Brown and Marsha Norman musical to the Gerald Schoenfeld Theatre.
Performers will also include Stephanie J. Block, Judy Kuhn, and Len Cariou.
The Golden Globe Award-winning Disney musical has some Great White plans.
Other performances will feature Michael Mayer, John Patrick Shanley, and Jonathan Groff.
Plus, an exclusive interview with Avenue Q's original Christmas Eve, Ann Harada, for some additional Christmas (and Chanukah) cheer.