Here’s who they think will be unmasked as Jellyfish and Cat & Mouse.
The panel of judges – Mo Gilligan, Davina McCall, Rita Ora and Jonathan Ross – made their ususal wild guesses as to who could be hiding into costumes.
5. Amber Riley
Glee actress Amber Riley has won an Olivier Award for playing the lead role in the West End Production of Dreamgirls. The bookies reckon she's in the process of adding an appearance on The Masked Singer to her CV. She's 3/1 favourite to be Jellyfish - a probability of 25 per cent. Photo: Leon Bennett
Pop star, fashion icon and Ru Paul's Drag Race judge Michelle Visage is second favourite to be Jellyfish. She has odds of 5/1 - a 16.7 per cent probability. Photo: Gareth Cattermole
With odds of 8/1 there's a decent chance that Loose Woman and Taskmaster favourite Judi Love will be unmasked. There's an 11.1 per cent probability that she's Jellyfish. Photo: Shane Anthony Sinclair
Singer, songwriter and actress Alexandra Burke found fame by winning the 5th series of television talent show The X Factor. There's a 9.1 percent she's back on the stage - but this time dressed as a Jellyfish - with odds of 9/1. Photo: Pool