Mushroom's identity was exposed as Charlotte Church before her big reveal as runner-up on The Masked Singer thanks to a tissue clue in Saturday's final.
For weeks, many viewers had been convinced that it was Welsh songstress Charlotte in the elaborate costume thanks to clues about Heartbeat - the show she had a cameo in in 1999 and the fact she sang Gnarls Barkley's Crazy, a nod to her own hit single Crazy Chick.
That song was the first single taken from Charlotte's album Tissues & Issues, and there was a huge hint towards that when, in her first VT of the final, Mushroom picked up a tissue.