Louis C.K. is heading back to Madison Square Garden in September. The venue announced today that C.K. will perform two standup shows on Thursday, September 8th and Monday, September 12th at 8:00pm. In addition, C.K. announced a round of new tour dates today that expand his standup tour from May and June through September, with more US stops along the way as well as international dates in London, Dublin, Paris, Amsterdam, Prague, Jerusalem, Helsinki, and Copenhagen. For the full list of dates and ticket info, head over to C.K.’s website.