Have you heard? There's an angry Icelandic volcano with an unpronounceable name (Eyjafjallajökull ... told ya so) mucking up vacations, work meetings and music festivals. Click through to see which celebs are letting off a little steam about the volcano via Twitter, then follow Wonderwall for the latest celeb news and gossip.
"It's the end of the world. Volcanos and earthquakes... I'm gonna start building a bunker." -- Katy Perry, who is working on a hippie, hipster panic room in which she and Russell will repopulate the world