Bieber on Ellen: Singer's surprise sports car birthday gift What do you get one of the most famous popstars in the world for his birthday? Justin Bieber turned 18 this week and he received a surprise gift from his longtime manager during an appearance on The Ellen DeGeneres Show. While discussing his milestone birthday with Ellen, Bieber's manager appeared and presented the singer with a highly coveted, eco-friendly Fisker Karma sports car, which he seemed to like. The vehicle did not come cheap though. It would have cost the manager an estimated at $100,000.