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Bar Refaeli is no stranger to over-the-top runway hairstyles, but there’s one look she hasn’t tried yet. “I would like to go ballsy one time and shave my head, but only if someone would promise me that I could take a pill and grow my hair back in one day,” the model told InStyle.com at Elton John’s Academy Awards viewing party last week. “But then I can’t do fashion dares like that if no one promises me that I can go back to normal.” Anything is possible!

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— Andrea Simpson