Netflix has a lot at stake on Christmas Day, and one basic job: Don’t screw up.The company will be livestreaming two National Football League games with postseason implications, aiming to cement itself as a major player in live sports to woo subscribers and advertisers.

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.