On "The Masked Singer" Season 13 finale, the Pearl, Boogie Woogie, Coral and Mad Scientist Monster costumes were unmasked and the winner revealed.

The Masked Singer has revealed the identity of the Mad Scientist Monster — and it may not be the country singer you were expecting. This post contains spoilers for The Masked Singer season 13 ...

The Masked Singer has revealed the identity of the Mad Scientist Monster — and it may not be the country singer you were expecting. This post contains spoilers for The Masked Singer season 13 ...

Mad Scientist Monster was the first to be eliminated ... Entertainer as Honey Pot as the celebrities unmasked on “The Masked Singer” Season 13. Back for Season 13 are host Nick Cannon ...

Discover the thrilling finale of 'The Masked Singer' Season 13, featuring performances by Pearl, Boogie Woogie, Coral, and ...

Country singer Brian Kelley, who came in fourth place on 'The Masked Singer' season 13 as Mad Scientist Monster, tells PEOPLE fans still recognize him as“one of the guys from FGL” ...

Warning: This article contains potential spoilers for The Masked Singer season 13! Fans have made a huge prediction about who they think is inside Mad Scientist Monster's costume on The Masked Singer.