'The X Factor UK': Louis Tomlinson, P!NK, Sam Smith and Little Mix lead season finale music guest roster
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"The X Factor UK” will crown a season 14 winner this week and a huge roster of superstar musical guests have been tapped to perform for the exciting two-night season finale. Former One Direction member Louis Tomlinson will perform his new single “Miss You" during night one, along with Simon Cowell's new American boy band PrettyMuch. Grammy-winning superstars P!NK and Sam Smith lead the night two lineup, as well as “X Factor UK” season eight champions Little Mix performing with Latin American group CNCO. All the action unfolds for U.S. viewers on Sunday Dec. 3 and Monday Dec. 4 at 9 p.m. ET/6 p.m. PT, only on AXS TV.

Season 14 has been a sensational, game-changing season on the UK's popular reality singing competition. Several of the contenders have delivered multiple, groundbreaking performances of hit-worthy original songs. Plus, a slew of superstar guest performers have appeared throughout the season including, Ed Sheeran, Harry Styles, James Arthur, Liam Payne, Rita Ora and more. P!NK will notably perform a “What About Us”/”Beautiful Trauma” medley and Oscar and Grammy-winning singer-songwriter Sam Smith will also give a special performance before "The X Factor UK" winner is announced.

Sharon Osbourne’s Girls contender Grace Davies, Nicole Scherzinger’s Overs contender Kevin Davy White and Simon Cowell’s Groups contender Rak-Su are the Top 3 "X Factor UK" season 14 finalists. Any one of these acts is arguably good enough to take home the title and the recording contract grand prize. They'll all perform again in a final victory bid that's sure to be a must-see, nail-biting, two-part musically-charged finale you won’t want to miss.

Be sure to tune into AXS TV or set your DVRs for the two-night “X Factor UK” season 14 finale airing in the U.S. on Sunday Dec. 3 and Monday Dec. 4 at 9 p.m. ET/6 p.m. PT. U.S. viewers can tweet during the broadcast using #UKintheUSA. Find AXS TV on your TV and stay tuned to AXS for programming updates.