Ariana Grande helps Jimmy Fallon and “SNL” alums recreate classic “I Wish It Was Christmas Today” sketch
Chevel Shepherd is the winner of “The Voice”; coach Kelly Clarkson posts back-to-back wins
Viva L'Italia! Alessia Cara's Christmas includes fried food & extra gifts
Ariana Grande explains her upside-down Christmas tree
OneRepublic is lighting up New York City for the holidays with “White Christmas”