Mariah Carey wasn't the only superstar to be featured during Netflix's NFL Gameday livestream Christmas isn't complete without football or Mariah Carey. To kick off Netflix's NFL Christmas Gameday stream,

Netflix kicked off its first-ever Christmas Day broadcast of the NFL with a full "All I Want for Christmas Is You" performance from Mariah Carey. Netflix

All I want for Christmas is ... a cameo on Netflix? Mariah Carey is practically synonymous with Christmas at this point. So it should be no surprise she'd be a part of the first-ever NFL Christmas Gameday special featuring the Pittsburgh Steelers vs.