“I KISSED a Girl” singer Katy Perry vamps up the Vanity Fair red carpet at Hollywood’s Sunset Tower with fiance Rusell Brand. She wears an incredible Zuhair Murad gown, accessorised with H. Stern jewels, a Judith Leiber clutch and Jimmy Choo shoes.

The 25-year-old singer and her 34-year-old British sweetheart were spotted chatting with Academy Awards co-host Steve Martin and tennis star Serena Williams at the party. At the party she tweeted, “I wanna break outta this f–in amazing dress. Help @rusty rockets?”

Meanwhile, the International Business Times says Katy is set to lend her voice to the new Smurfs movie. She’s is set to star as the vixen, Smurfette, and joins cast members Alan Cumming, Neil Patrick Harris and George Lopez.

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