Every year, the day after Thanksgiving, we spice up our usual playlist and listen to nonstop holiday music. That means for more than a month we’ve got Mariah Carey belting out what she wants for Christmas and George Michael whining about what he got last Christmas on repeat. So we’re definitely going to know every single song at tonight’s XMAS Pop Sing-Along. Other holiday specials tonight include music by David Bowie, Bing Crosby, Justin Bieber, NSYNC, Run-DMC, Adam Sandler, and more. Put on your ugliest holiday sweater or dress as Santa (for a contest, of course), enjoy free milk and cookies, and be... More >>>