Celebrity·Posted on Mar 30, 2015Celebrities Do Their Best Justin Bieber Impression At The Bieber RoastWe asked everyone who would talk to us on the red carpet to do their best impression of the Biebs.by by Whitney JeffersonBuzzFeed Staff, by Lauren YapalaterBuzzFeed StaffLinkFacebookPinterestTwitterMail Hannibal Buress Tap to play GIF Tap to play GIF Chris D'Elia Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Anders Holm Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Natasha Leggero Tap to play GIF Tap to play GIF Justin Kirk Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Pete Davidson Tap to play GIF Tap to play GIF Ludacris Tap to play GIF Tap to play GIF Blake Anderson Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF Jeff Ross Tap to play GIF Tap to play GIF