billionaire. his debut album, a success. you re amazing just the way you are reporter: and landed mars two number one hits. catch a grenade for you reporter: album number two reached number one. oh, yeah, yeah, oh, yeah, yeah, yeah, yeah snow reporter: and the accompanying tour brought in $46 million so far. i should have brought you flowers and held your hand reporter: altogether mars solds 115 million singles worldwide and landed singles faster than any male singer since elvis. thank you. you ve been a wonderful audience. reporter: he was artist of the year last year. expect to have fun with us. reporter: and landed his second grammy this one for best pop vocal album of the year,