Celebrity·Posted on Apr 9, 2014Seth Rogen Helps Aidy Bryant Through Her First "SNL" PromosHe'll host the show for the third time on Saturday with musical guest Ed Sheeran.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