J ohn Legend, who turns 33 Wednesday (DEC28), lands himself on the cover of Las Vegas magazine. As the biggest party night of the year approaches, the crooner will help revellers usher in 2012 with a performances at The Pearl at Palms followed by an after-concert party ay the hotel’s Moon nightclub. No doubt, John Legend will be celebrating his recent engagment to model Chrissy Teigen. John used the Christmas holiday to popped the question while the couple was vacationing together in Maldive Islands. John has been dating Chrissy since 2007, she is best known for being a Sports Illustrated swimsuit model.