Gisele pulled a Britney

Even supermodel Gisele Bundchen has lost her bearings at some point. The uber-model says she pulled a Britney by shaving off all her hair during a low point in her relationship with Leonardo Dicaprio. "It was not a fun time in my life - but I know the shame and torment Britney went through, when she cut all her hair off," says Bundchen. Of her own bald phase, she says, "I immediately regretted my