Billie Joe Armstrong is a very talented musician. He is the lead singer and guitar player for the punkrock band Green Day (formerly known as Sweet Children), he can also play the harmonica, the mandolin, the drums, the piano and the saxophone. Son of Andy and Ollie (Olivia?) Armstrong, married to Adrienne Nesser, has two children, Joseph Marciano and Jakob Danger. The other members of Green Day are Tré Cool (Frank Edwin Wright III) and Mike Dirnt (Mike Pritchard); Green Day are a punkrock band that recently released the succesful album "American Idiot", but is remembered by true fans also for albums such as Kerplunk, Dookie and Insomniac.
Billie Joe is considered by many rather attractive, which is why so many definitions here just say "OmiGOD, Billie Joe is so HAWT!". Those people are mostly posers and you shouldn't pay that much attention to them.
Person 1:"OmiGod! billy jo is so freaking hawt!"
Person 2: "Er... hello, I believe he is famous cause he is a talented musician?And it's spelt billie joe armstrong