• Netflix broadcasting NFL double-header on Christmas
• Beyoncé to perform at half-time of Ravens-Texans game

Netflix’s NFL debut kicked off on Christmas Day without a glitch.

Mariah Carey opened Wednesday’s double-header with a taped performance of All I Want for Christmas is You before Patrick Mahomes, Travis Kelce and the two-time defending Super Bowl champion Kansas City Chiefs faced off against Russell Wilson, TJ Watt and the Pittsburgh Steelers.