Video: Justin Bieber and Taylor Swift triumph at Billboard Music Awards 2013 Swift, who treated the crowd at the MGM Grand to an energetic performance of her hit "22," thanked her fans for their support, telling them: "You are the longest and best relationship I ever had." Justin Bieber won three awards, including top male artist, social artist, and the Milestone Award, which was voted for by fans. It should really be about the music, it should be about the craft that I'm making. This is not a gimmick," he said. I'm an artist and I should be taken seriously. Other performers included Prince, Bruno Mars, Nicki Minaj and American pop singer Miguel, who managed to injure a female fan during his set by leaping over the audience's heads and landing on the woman's shoulder.