That's right, according to a source, Joan may be more on the mend than we might think:
Oh man, we really hope he's OK.
Green Day's Billie Joe Armstrong was rushed to hospital this weekend forcing the band to cancel their concert in Bologna, Italy.
Other Green Day members Mike Dirnt and Tre Cool posted a video where they talked about Armstrong and how "devastated" he was to miss the show, but they promised to make it up to the Italians next year.
They did not disclose his illness, and we sure hope it is nothing serious.