Celebrity·Posted on May 7, 2013Steve Martin Makes An Extra-Grand Entrance On "Late Night"Watch this clip, it WILL make you smile.by Whitney JeffersonBuzzFeed StaffLinkFacebookPinterestTwitterMail View this video on YouTube Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF