As we begin what surely will be known as Britney Week 2007 everyone will be asking the same question. Is Britney Spears insane? Britney's crazy behavior has peaked with the tattoos and now the head shaving. Britney's gone Sinead O'Connor on us and she's starting to make K-Fed look like a genius (never thought I'd say that). Stay tuned and keep a look out for the Britney hair auction. eBay here we come?