Perry gets colorful in a bright floral blazer while visiting London's BBC 1 studios. Plus: Kristin Cavallari, Fergie, Anna Paquin & Stephen Moyer and more

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A CUT ABOVE

Showing a little skin with a sexy silver and green cutout dress, Fergie makes a sparkling arrival Tuesday to the Late Show with David Letterman in New York City, where the singer joined the rest of the Black Eyed Peas to promote their new album, The E.N.D., in stores now.