During the opening episode, Cat and Mouse, a duo act, were among the first batch of competitors to perform for the judges (Rita Ora, Mo Gilligan, Davina McCall and Jonathan Ross.
The Masked Singer UK is back for a fourth season, welcoming a new cast of 12 incognito celebrities.
During the Saturday 14 January episode of the show, Cat and Mouse performed “Get Happy” by Judy Garland.
Ross guessed Geri Horner for Mouse due to the spice clue, but did not have a guess for Cat.