Kate Hudson Jessica Alba
Credit: Stephen Lovekin/Getty Images; Kevin Mazur/WireImage

Looks like Hollywood got inspired by all the fascinating fascinators and hats at the Royal Wedding on Friday! At the Metropolitan Museum of Art’s annual Costume Institute Gala in New York City on Monday, stars like Kate Hudson and Jessica Alba topped off their looks with sparkly headgear. But the headbands are just a start! Click "See the Photos" below to check out all the celebrities who sported hats, barrettes, and other hair accessories on the red carpet, and get some ideas for how to wear them for your next big night out.