Robobunny, Panda and Mushroom - compete to be crowned the ultimate champion, with last year's winner Joss Stone joining panellists Rita Ora, Jonathan Ross, Davina McCall and Mo Gilligan.
The identities of all three finalists will be revealed, while all 12 singers reunite for a special group performance and three previous competitors return for a trio of one-of-a-kind duets TikTok star Matthew Seaman has made headlines throughout the series as he successfully guessed all the celebrities so far, amassing nearly 30,000 followers on the platform along the way.
Locking in his final guesses, he predicts that Westlife frontman Mark Feehily is Robobunny, who impressed viewers with his rendition of Shallow by Lady Gaga and Bradley Cooper.
He also guesses that Panda is popstar Natalie Imbruglia, who had the judges on their feet with her performance of One Direction's Story of My Life , and he thinks that Charlotte Church is Mushroom, who received a standing ovation for her version of Crazy by Gnarls Barkley. READ MORE: ITV The Masked Singer viewers have already decided the winner - and it's a landslide The video has received nearly 10,000 likes with many fans of the show taking to the comments section to make their own guesses.
Read more on msn.com