Tom Hanks Interrupts Letterman's Monologue (VIDEO)

05/22/2013 03:11 pm ET | Updated May 23, 2013

Tom Hanks surprised David Letterman during his monologue and he is not too happy with the host. Is monologue-bombing a thing? Yes. Yes it is. Check out why Tom made an unannounced visit in the video above.

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