Fox's musical guessing game, The Masked Singer, is back with its 13th season of celebrities performing behind elaborate costumes while judges and viewers try to deduce their identities.

When Matthew Lawrence signed up for The Masked Singer, he didn’t just face a costume reveal—he had to get the green light from some pretty important people first.

On the April 16 episode of the hit show, "Boy Meets World" star Matthew Lawrence showed that he's been the one inside the ...