Most of the time, Yeah Yeah Yeahs singer Karen O looks bats**t crazy. But in, like, a really, really good way. From her unitards to the omnipresent face paint and chameleon-esque tendency to go from white-faced geisha type one day to David Bowie look-alike the next, we're in love. If you're looking to cop her crazy style, we've got a few ideas for you.