Justin Bieber Roast Includes Selena Digs & More Comedy Central Roast of Justin Bieber, is set to air on March 30th. The “Beauty and the Beat” singer will be joined with his celebrity friends and the gloves are off.”You acted so much like a p***y on the show that Ellen [DeGeneres] tried to eat you.”I hope the 21 year old pop star is ready! We have a list of more jokes after the jump.