Lauren joins Sierra Boggess, Derek Klena, and Lindsay Mendez in "New York City Christmas: A Concert to Benefit ASTEP" at Joe's Pub, singing "Santa Baby."

Lauren joins Sierra Boggess, Derek Klena, and Lindsay Mendez in “New York City Christmas: A Concert to Benefit ASTE”' at Joe's Pub, singing “Santa Baby.”

Playbill article here, and check out some soundcheck action in the video below!