The first snowflakes have fallen on Broadway, and Broadway.com is celebrating the holiday season by revisiting some of our favorite past clips featuring theater luminaries. With Tony, Oscar, Emmy and Grammy Awards wins under her sparkling belt, it's easy to forget that Broadway legend Liza Minnelli was once a bright-eyed teenager learning the show biz ropes from her legendary mother, Judy Garland. Back in 1963, a then 17-year-old Liza joined Judy and family friend Jack Jones for a Christmas-themed edition of The Judy Garland Show. Take a look below as the trio breaks out a medley of Christmas classics including "Sleigh Ride" and "Jingle Bells."