Netflix’s NFL debut kicked off on Christmas Day without a glitch. Mariah Carey opened Wednesday’s doubleheader 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,

The two games had more than 24 million viewers on average in the United States, Netflix said. Viewership peaked when Beyoncé performed.