Billy Mays Makes Cannon Go Kaboom

7/13/2009 5:00 AM PDT BY TMZ STAFF
Leave it to Billy Mays to entertain the crew of his final commercial by firing cannons off the bow of the HMS Bounty.

Billy Mays -- play video
We've obtained outtakes from the commercial, which show Mays practicing his lines while hanging from the boat, which will begin airing this month.