Mollie McComb singing 'Rudolph the Red Nose Reindeer' with Megan Morgan, Alexandra Ferrara, Brittney Bertier, Jason Evans, Joel Dommel, and James L'Esperance Photo

From: Photo Flash: Desi Oakley and More in LIGHT UP THE NIGHT at Morgan Stanley Children's Hospital

Singers brought smiles to the faces of the patients at Morgan Stanley Children's Hospital in New York City during their biggest annual event of the year. "Light Up the Night," a Christmas concert, took place on Tuesday, November 27th during the hospital's annual tree lighting celebration. Check out photos from the event below!