The actor and comedian behind Book pulled off one massive prank on host Nick Cannon.
Warning: This article contains spoilers for the season 11 premiere ofThe Masked Singer.
Promo forThe Masked Singerseason 11 promised March Mask-ness, and Wednesday’s premiere episode certainly delivered on that.

Book in the season 11 premiere episode of ‘The Masked Singer’.Michael Becker / FOX
(This was just the encouragement Jeongdidn’tneed moving forward.)
Things seemed to be different from the get-go.
Thicke even ran around like a child at Christmas.

Kevin Hart and Nick Cannon have a long history of pranking each other.Leon Bennett/Getty
Its a prank, you had no idea I was coming here, Nick.
And guess what, Nick?
Theres nothing you’re free to do about it."
That was the worst performance ever on the history of the show.
Hart pointed out it was “on purpose,” to which Cannon replied, “You embarrassed yourself.
You look very stupid.”
Leon Bennett/Getty
“I dont look stupid.
I look put together, Nick.
Theres nothing stupid about me.
You know who looks stupid, Nick?
What other crazy antics will this season have in store?
Watch Hart’s big reveal below.