Also in the capital, Jennifer Lopez bares her midriff as she and boyfriend Casper Smart return to their hotel Claridge's.
Across the pond in New York, glamorous couple Kim Kardashian and Kanye West arrive at the Angel Ball 2012 at Cipriani Wall Street, and Vanessa Hudgens and AnnaSophia Robb attend the premiere of The Carrie Diaries.
Meanwhile, Taylor Swift wears a floral frock and listens to her headphones as she returns to her hotel in the Big Apple.
In Los Angeles, Amanda Seyfried looked the screen siren in a red Prabal Gurung dress as she attends the 16th Annual Hollywood Film Awards Gala withArgo's Bryan Cranston and Scoot McNairy.
And also in LA, Mad Men's January Jones wears a fuschia playsuit along with co-star Jon Hamm at The Paley Center for Media's annual Los Angeles Benefit.
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