There's the purple one. Then there's one that would make Rainbow Brite proud. And more recently, she popped on some long locks of silver tinsels (with matching pasties!).
"I love the wigs. Everyone loves wearing wigs," Cyrus told me while promoting her new Viva Glam campaign for MAC Cosmetics' MAC AIDS Fund. "It's so easy. If I could get away with it, with wearing wigs everyday, which I guess I could, but my wigs are a little less professional."