Luxury Handbag Shopping’s Hot Hollywood Party Style Pics!

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Kelly Osbourne; fiance Luke Worrall

"I love it!' Us' "Punk Princess" said of her little black Jeremy Scott dress.

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Sofia Vergara

"Usually, I am scared to wear too many holes, but I tired this one on and thought maybe this is one that I can wear that is sexy," Us' "Sophisticated Siren" said of her Gucci frock.

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Katharine McPhee

Us' "In-Vogue Vocalist" donned Stella McCartney. "I definitely like to be classic," she told Us.

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Paris and Nicky Hilton

"I just thought it was sexy," Paris told Us of her Rebecca Minkoff dress. Her sis' spring style trend? "I love the side braid," Nicky (in alice + olivia by Stacey Bendet) told Us.

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Ciara

"I have to walk carefully so my slit [of my dress] doesn't split!" the Versace-clad singer told Us.

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Alyson Hannigan

What was Us' "Ex-Tomboy" wearing? “I don’t know!" she told Us. "I have a baby so that’s my excuse!” (Incidentally, she wore BCBG Max Azria.)

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Lisa Rinna

Her Us party plans? "I thought it would be fun to see all the Dancing With the Stars people that I haven't gotten to see all season!"

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Nikki Reed

"The pink was very bold, and I loved it!" Us' "Colorful Coquette" told Us of her Jay Godfrey dress.

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Stephanie Pratt

The Hills star stepped out in a dress by new designer Jen Awad. "Thank God for being on the show because I think it really has helped my style and my appearance," she told Us.

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Audrina Patridge

The Hills star (in alice + olivia by Stacey Bendet) popped by the bash but had to dash quickly because her beau Ryan Cabrera was waiting for her. "He's going to kill me!" she told Us. "He's been waiting for me while I've been here!"

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Karina Smirnoff

Who was the DWTS stunner wearing? "Black Halo and Dolce and Gabbana shoes," she told Us.

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Molly Sims

How did she settle on her Zac Posen dress? "I tried it on and said, 'That's the one!'" said Us' "Model Turned Mogul."

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Sheryl Crow

The singer (in Ossie Clark vintage) was named Us' "Trendy Traditionalist" for mastering a look she calls "chic Americana."

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Nicole Scherzinger

Along with DWTS' Erin Andrews and Brooke Burke, the Pussycat Dolls singer was honored for her self-described "edgy, classy" style.

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Anna Kendrick

Shocker, the Up in the Air star (in Emilio Pucci) tells Us: "I haven’t been to the gym in months! I just bought some workout clothes to get back into shape

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Rachel Leigh Cook

The actress showed some leg in a cute blue mini by Boulee.

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Leah Remini

The Dolce and Gabbana-clad actress -- who showed up to support BFF Lopez -- said she often asks Us' Style Icon of the Decade what she should wear. "I always say, 'Jen, what do you think?'"