The video is, like Ariana herself, mindboggling adorable. It’s basically a great big pajama party in which she swaps her trademark cat ears for reindeer antlers, wears the cutest ugly holiday sweater of all time that awesomely says "Merry Elfin’ Christmas," and shimmies around with her long jean-bedecked back-up dancers. A Florida native, Noah and his family moved to Los Angeles when he was in high school so he could pursue acting. Saturday, September 7: 10 a.m. to 6 p.m. (VIP hours from 9 a.m. to 6 p.m.) with info on where queens and other talent will be located on the floor, anda map of the convention center's set up