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.

The Queen of Christmas brought the holiday spirit to Netflix's NFL doubleheader Wednesday. Mariah Carey opened the streaming giant's Christmas game day broadcasts with a recorded performance of "All I Want for Christmas Is You.

As you get settled in for a lovely day with your family, filled with NBA Christmas Day and NFL Christmas goodness, you're probably wondering about a new potential problem. Is Netflix prepa