54 Below ushers in the holiday season with Christmas! Christmas! Christmas!, the annual cabaret show from talented Broadway star Karen Mason, known for her performances in Mamma Mia!, Sunset Boulevard, Hairspray, Jerome Robbins’ Broadway and most recently Wonderland, in which she played the Queen of Hearts. This critically acclaimed cabaret features a mix of music, humor, warmth and, of course, the Broadway star’s gorgeous vocals. Enjoy this musical tradition at New York nightlife hotspot 54 Below, an elegant, intimate cabaret setting just steps from Times Square.