What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
There was so much vocal power at Rockefeller Center's tree lighting last night, we're surprised the bulbs didn't explode! LOLz!
The songstress hypnotized with a effortlessly stunning rendition of White Christmas and it felt holier than eggnog on Christmas morning! HA!
We know what tunes we'll be blasting by the fire this season.
Ch-ch-check out the dreamy performance (above)!!!