Jimmy Fallon dressed up as Billie Joe @ Emmys

[Metanoia]

i totally laughed my ass off XD

[TaylorKlinke]

I love the very beginning when he starts strumming the guitar. So funny.

Also did you notice out of the 3 "tributes" - the Lost/Green Day one got the most audience laughter?

[poisonoak]

so funny! i love jimmy lol he even sounded like him

[Anko]

I was laughing so hard at the vid!

Just epic!

[QuiteCrazy]

i keep watching it over and over again. i'm sure i've showed it to everyone in my house like fifty times. my mom finds it just as funny as i do and kept teasing me about it yesterday lol