Menzel will work with the organization as part of the Fred Gabler Helping Hand Camp Fund.
The company will also present a musicalized version of Truman Capote's short story "A Christmas Memory."
Go inside the feline audition process for the upcoming Broadway revival of the Kaufman and Hart classic.
Espinosa won for her single "Stone Cold Sober."
The Oscar winner joined the cast onstage to sing a special encore finale.
The musician visited stars Adam Jacobs and Courtney Reed backstage at the New Amsterdam Theatre.
Meet the full cast of the upcoming benefit performance.
George C. Wolfe is set to direct the Broadway-bound production.
The show's next winner will get to bust a move in On the Town.