Although Katy Perry arrived in Miami wearing a gigantic doughnut pillow on her head, she wasn't trying to make an outrageous fashion statement. Actually, the 'I Kissed A Girl' singer claims (via Twitter) the pillow wouldn't fit into her bags and served as an impromptu shield against the frenzy of photographers outside the airport. See how other celebrities have tried to hide their famous mugs from the paparazzi >>