Turns out Jon Stewart's been working undercover ever since he left 'The Daily Show'

Ever wondered how Jon Stewart's been filling his days since he left The Daily Show back in 2015?
Well, now you know.
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On Thursday, Jimmy Kimmel Live took to Hollywood Boulevard to ask some of the superheroes who work there for Comic-Con dress-up tips. But there was a surprise in store when The Incredible Hulk took his mask off.
"I wouldn't say incredible," says Stewart in the clip above, "but adequate. I play an adeq