Apparently, Jonah Hill is in a feud with Jon Favreau and sometimes likes to poke fun of Marlee Matlin’s deafness. On Twitter.

Except, that Jonah is not on Twitter and he barely knows Favreau. There’s an impostor who’s going around impersonating the actor and making various Hollywood actors very, very angry. And possibly ruining Hill’s career.

Watch Johan’s explanation on the Late Show in the clip above.

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