Brian Baumgartner -- aka Kevin Malone from "The Office" -- was the life of the party at an Iowa bar this week, throwing back shots with college kids and leaving a meaningful tip.
We got these pics of Brian crashing country night at Bo-James bar in downtown Iowa City ... and you can tell he had one **** of a night!
Folks - Brian - Everyone - PM - Wednesday
Folks who were there tell us Brian surprised everyone when he strolled in at 9 PM on a Wednesday, and he was cutting loose and boozing it up like a frat bro. We're told Brian was downing Crown and Cokes, and he even climbed behind the...