Joshua Halperin, Melissa Marengo and Nancy Johnston watch the musical number Photo

From: Photo Coverage: ELF Contest Winner Melissa Marengo Preps for Broadway Debut!

Before the holidays, Broadway's ELF THE MUSICAL made one lucky winner's holiday wish come true with a walk-on role in the musical. Last night, the contest winner, Melissa Marengo, joined Buddy the Elf and the rest of the cast, including two-time Tony winner Beth Leavel and Wayne Knight of Seinfeld, on stage during the Macy's Santa Scene. Check out photos of Melissa prepping for her Broadway debut below!