'Dudes are way more annoying,' says Ke$ha, explaining her bratty song's message.By Jocelyn Vena Ke$ha on the set of her video "Blah Blah Blah" Photo: RCA Ke$ha makes no apologies for her brash personality, which she's managed to channel into catchy, raucous party songs. And with her first (Read the original story on MTV)