Mad Scientist turned out to be Brian Kelley, country singer and former member of Florida Georgia Line. Jenny McCarthy Wahlberg guessed his identity correctly.

The Masked Singer Season 13 started with over a dozen talented mystery celebrities. Only four – Pearl, Boogie Woogie, Coral, and Mad Scientist Monster – remain now.

This country singer was unmasked as Mad Scientist Monster on 'The Masked Singer' but fans had it right all along.

Mad Scientist turned out to be Brian Kelley, country singer and former member of Florida Georgia Line. Jenny McCarthy Wahlberg guessed his identity correctly.

The show opened with a vibrant group performance of Chappell Roan’s “Pink Pony Club,” featuring the four masked finalists Pearl, Boogie Woogie, Coral, and Mad Scientist Monster, alongside ...

The finals came down to Mad Scientist, Coral, Boogie Woogie and Pearl, and in the end, that's actually the order they placed in.

The season ender also revealed the show’s three other finalists: Singer/songwriter Andy Grammer (“Honey, I’m Good”) as Boogie Woogie, actor Meg Donnelly (“Zombies”) as Coral and singer Brian Kelley ...

The remaining contestants, Pearl, Boogie Woogie, Mad Scientist Monster and Coral opened the show with a performance of "Pink Pony Club." Then they performed songs including "Black Horse and a Cherry ...

Pearl was revealed as the Season 13 winner of “The Masked Singer" on Wednesday. Here’s a look at who was under the costume.