Here's a full run down of the Masked Singer UK contestants in 2021 plus all the hints and clues to their identity.
Back for its second series, The Masked Singer sees twelve celebrities competing in a singing show all while dressed head to toe in elaborate costumes, their identities are hidden on and off stage.
As each celebrity sings, a superstar panel, along with the studio audience, are left guessing who’s behind the mask as the celebrity singers try to throw them off the scent.
Here's all we know so far about the contestants, the hints and clues to their identities plus the popular guesses so far...
The Masked Singer contestants
Alien hoped to dazzle earthlings with out of this world performances.
At the end of the first show, Alien was unmasked as singer Sophie Ellis-Bextor.
Week 1: Don't Start Now by Dua Lipa.
Links to a crime scene
Was once in a battle
Confirmed identity: Sophie Ellis-Bextor
Seahorse is a beautiful marine creature who was hoping their singing goes swimmingly.
At the end of the second show, Seahorse was unmasked as Spice Girl Mel B.
Once stole toilet roll from a legend's house
Has a Northern accent
Week 1: Can't Get You Out Of My Head by Kylie Minogue
Confirmed identity: Mel B
Swan will be confidently swanning into town but when swan sings will they ruffle feathers?
At the end of the third show, Swan was unmasked as Martine McCutcheon.
Week 1: Shania Twain's That Don't Impress Me Much.
Week 2: Gloria Gaynor's I Am What I Am
Their career has been very honoured.
Links to a British Prime Minister and an American President
Two lies and a truth: "I used to be part of a girl band", "I'm not as a grand as my name suggests", "I might be a swan but I'm also something of a cat-woman".
Confirmed identity: Martine McCutcheon.
Grandfather Clock (Unmasked)
Grandfather Clock is the original Tik Tok and will be making every second on stage count.
At the end of the fourth show, Grandfather Clock was unmasked as former Swindon & England footballer and manager Glenn Hoddle.
Never been academic but has been called a genius
Connection to football
Link to Swindon
Two lies and a truth: "I've never worked in a bank but I'm great at saving", "A Prime Minister once compared our jobs", "People always give me stuff they don't like."
Week 1: Rock Around The Clock by Bill Haley
Week 2: You Make Me Feel So Young by Frank Sinatra
Confirmed identity: Glenn Hoddle.
This rockin’ Robin will be hoping to deliver tweet harmonies and show that he’s not just for Christmas but planning to go the distance.
Week 1: Justin Timberlake's Can't Stop The Feeling.
Week 2: Tones And I's Dance Monkey.
May be a Robin but has been known to fly without wings
Possible Links to boxing and fitness
Possible link to EastEnders
Link to football
Two lies and a truth: "My real name is out of this world", "This Robin's habitat is more tropical than you think" and "I started performing by doing impressions"
Popular guesses: Aston Merrygold, Joe Swash, Matt Willis
Dragon is a cutie but, when they open their mouth to sing, can they bring the fire?
Week 1: Randy Newman's You've Got A Friend In Me
Week 2: S Club 7's Reach
They might be cute but sometimes they have a fiery temper
Possible links to the drag and LGBTQ+ communities
A picture of a house filled with cash
Two lies and a truth: "My name is my biggest clue", "I one had an embarrassing incident with a famous shoe", "I know my own IQ backwards".
Popular guesses: Michelle Visage, Courtney Act, Sandi Toksvig, Sue Perkins
Sausage is all wrapped up in a newspaper BUT will Sausage be the talk of the town?
Week 1: Rag 'N' Bone Man's Skin
Week 2: Jennifer Hudson's And I'm Telling You, I'm Not Going
Their performances are something of a balancing act
Perceived as "a bit of a tomboy" but is really a "girly girl".
Possible links to the seaside, DIY and crisps
Two lies and a truth: "My hair colour is officially certified by law", "Someone once said I look like a popstar, I sound like a popstar and I am a popstar", "I owe my career to a horse".
Popular guesses: Billie Piper, Sheridan Smith, Joss Stone and Stacey Solomon
Badger steps out of the sett but will this badger stand out from the crowd?
Week 1: Nina Simone's Feeling Good
Week 2: Aerosmith's I Don't Want To Miss A Thing.
Sees things like a virtual world.
Used to being anonymous
Links to motorbikes, Australia
Seen playing the guitar
Two lies and a truth: "I'm good at dodging furniture", "When working I'm often found in green", "Strictly speaking, dancing is something I'm well known for".
Popular guesses: Carl Fogarty, Guy Martin, David Myers, Damon Albarn
Viking is armed with a sword and wearing a helmet and clearly taking this battle seriously!
Maybe a Viking but also wears another kind of armour
Links to The Voice and Kings
Link to America
Two lies and a truth: "I am the proud owner of a Blue Peter badge", "My first hit dialled M for Murder", "My early career relied on brotherly love".
Week 1: Songbird by Fleetwood Mac
Week 2: Watermelon Sugar by Harry Styles
Popular guesses: A-ha's Morten Harket, Kaiser Chiefs' Ricky Wilson and Spandau Ballet's Martin Kemp.
Blob has many eyes but will all eyes and ears be on Blob?!
Has recorded a demo for Simon Cowell
Big, bright and loud
Link to schools/teaching
Two lies and a truth: "I was named after a doctor", "This blob is anything but squishy", "I'm related to my sidekick".
Week 1: Uptown Funk by Mark Ronson
Week 2: Word Up! by Cameo
Popular guesses: Lenny Henry
Harlequin could be a joker in the pack or a stunning singer.
Once played a male lead in a musical
A "bit of a joker"
A connection to the news/newspapers
Two lies and a truth: "My bodyguard received a lot of attention", "I get up before the sun for work", "I once turned down a Prince".
Week 1: Diamonds by Rihanna
Week 2: Smile by Nat King Cole
Popular guesses: Gabrielle, Macy Gray, Des'ree
Bush Baby is an adorable looking cheeky fluffy fella but will the voice match the cute appearance?
A lot of his wardrobe has been seen on screen
Connection to Australia
Possibly a magician, chef or comedian
Good at accents
Two lies and a truth: "I'm associated with activities in the night sky", "I know the recipe to success", "They say never work with children or animals but I've done both".
Week 1: Delilah by Tom Jones
Week 2: A Little Less Conversation by Elvis Presley Vs. JXL
Popular guesses: Brian Conley, Matt Lucas, Omid Djalili, John Thomson.
The Masked Singer UK airs Saturday nights on ITV.
You can watch episodes online via the ITV Hub.