We thought that Katy Perry dying her hair blue and Rihanna changing her hair daily was crazy. But it seems that Ke$ha is hoping to go one better to stand out from the pop crowd. She's added some metal studs to her hair do... it's not quite as weird as when Gaga had sharp cheeks, but we're still a little shocked.
Just what will celebs do to surprise us next? Do you like Ke$ha's new hair style?