John Legend and Chrissy Teigen: Engaged!

After around four years of dating, John Legend put a ring on it on Christmas Day, his rep confirms to People magazine. Chrissy Teigen and John Legend were on vacation when he popped the question.

John actually, who turns 33 tomorrow, began dating Chrissy in 2007. She's a model who has appeared in Sports Illustrated multiple times. John has a Vegas show on New Year's Eve. Congrats!

Photo: Wenn