Football is the sport that keeps on giving with two NFL games slated for Christmas Day, which include start studded performances by Beyoncé, Mariah Carey and Pentatonix, who will sing the national anthem.

Carey is the first of two music stars to play a part in Netflix's broadcast of the NFL Week 17 doubleheader on Christmas. Beyoncé will also perform at halftime during the second game of the day: the Houston Texans' clash with the Baltimore Ravens at home.

Beyoncé is performing live at the Texans vs Ravens game, although there’s no exact scheduled time for Beyoncé’s performance, simply because it depends on how long the first two quarters (or first half, if you will) take to complete.

Netflix’s second major foray into live sports broadcasting comes one month after users complained of glitches and delays during its stream of the Mike Tyson-Jake Paul fight.

Earlier in the day, Mariah Carey will bring her signature Christmas magic to Arrowhead Stadium. The Chiefs-Steelers game at 1 p.m. ET will open with Carey's performance of "All I Want for Christmas Is You," adding festive cheer to the day's football lineup.

The best way to spread Christmas cheer is singing loud for all to hear — and Mariah Carey is, quite famously, one of the loudest singers of all. It’s fitting, then, that the Queen of Christmas kicked off Netflix‘s inaugural NFL Christmas Gameday with a festive performance of her holiday hit “All I Want for Christmas Is You.

Everything you need to know about Beyoncé's halftime performance at the Baltimore Ravens vs. Houston Texans NFL game streaming on Netflix on Christmas.

Beyoncé shines in NFL halftime show with daughter Blue Ivy and surprise Post Malone duet: Live updates - Pop superstar performed at Netflix’s inaugural NFL Christmas Gameday halftime show in her homet

Mariah Carey has been accused of lip syncing after she performed her hit single All I Want For Christmas Is You during the NFL Christmas games on Friday as Netflix streamed Kansas City Chiefs vs Pitts

NFL Gameday kickoff was marred by significant disappointment, underlining the ongoing struggle of big streaming services to capture the live sports market effectively. In a highly anticipated performance that aimed to blend holiday cheer with spectacular entertainment,

Before the Ravens-Texans kicked off, Netflix reported that it eclipsed its peak concurrent viewers of any Christmas in the past four years.