The US version has reached the top 8, so here's who's been unmasked so far:
Robot: Lil Wayne (rapper)
Llama: Drew Carey (comedian/game show host)
Miss Monster: Chaka Khan (R&B legend)
Elephant: Tony Hawk (skateboarder)
Mouse: Dionne Warwick (music legend)
Taco: Tom Bergeron (TV personality)
Bear: Sarah Palin (former Governor of Alaska, 2008 vice-presidential candidate)
Swan: Bella Thorne (actress)
T-Rex: JoJo Siwa (dancer/social media celebrity)
White Tiger: Rob Gronkowski (football player, recently traded to Tampa Bay from New England)
Still in contention: Kangaroo, Turtle, Frog, Kitty, Banana, Night Angel, Astronaut, Rhino