The Tony-winning songwriters are set to receive the Oscar Hammerstein Award for Lifetime Achievement.
Check out photos of the stars before they hit the stage.
If you ever wondered what Nathan Lane and Megan Mullally looked like in selfie form, you're in luck.
Michael McElroy, Jennifer Leigh Warren, and others will also participate.
The honors were presented at Sardi's on May 22.
Zach Braff and Marin Mazzie star in this musical adaptation of the 1994 film about organized crime on the Great White Way.
Susan Stroman directs and choreographs the new Woody Allen musical.