Inside Us’ Hot Hollywood Bash!

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Ready to Party!

Who was honoree Curtis Stone most psyched to meet? Kelly Osbourne! "I’m a huge fan!" he told Us.

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Smooch!

A kiss wasn't the only PDA between Kelly Osbourne and fiance Luke Worrall. On their way to the bathroom, "he grabbed her butt and she giggled as they slid past Anna Kendrick and Jennifer Lopez's table," a witness tells Us.

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Dashing Dad!

Life Unexpected's Kristoffer Polaha was honored for being "the hipster dad." The actor and his wife, actress Julianne Morris, have two kids!

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A Real Page Turner

Nicole Scherzinger and DWTS' Mark Ballas goofed off. How does Scherzinger feel about Kate Gosselin getting the boot? "We miss her," she says.

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I Wanna Hold Your Hand

Audrina Patridge and a pal arrived at 10:18 p.m. and headed straight to a booth.

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Sisterly Love

"My sister and I are best friends," newly single Paris Hilton told Us of her little sis Nicky. "There's no one I trust like her. She's my blood."

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Take My Picture!

Molly Sims (the Model Turned Mogul honoree) snapped pics with a Sony Cyber-shot DSC-TX7 camera.

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Dance Floor PDA!

Bridget Marquardt and Nick Carpenter tell Us they're getting their own reality show! "It will be based on event planning," Marquardt tells Us. "We start filming the week of May 10!"

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Snack Attack

DWTS' Derek Hough ate a sweet treat on Drai's dance floor.

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Smile!

Katharine McPhee, Us' In Vogue Vocalist winner, says her husband Nick Cokas "loved my hair blonde!" The reason she went back to her roots? She shot an NBC pilot, and producers "requested that my hair go back to brown."

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Lovebirds

"Mommyhood is just the best thing ever!" How I Met Your Mother star Alyson Hanigan, Us' Ex-Tomboy honoree, tells Us of her 13-month-old daughter Satyana with husband Alexis Denisof.

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Costar Catch Up

New Moon costars Nikki Reed (honored as Us' Colorful Coquette) and Edi Gathegi caught up. How does Reed get short-dress ready? "Outdoor stuff! Hiking, water-skiing, all kinds of water sports," she tells Us.

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Snakeskin Stunner

"I am having a really great time!" Anna Kendrick, the New Showstopper honoree, and Up in the Air Oscar nominee, told Us after arriving at 10:42 p.m.

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Strike a Pose!

Ciara and Nicole Scherzinger caught up on the dance floor of the party, held at Drai's Hollywood at the W Hotel. Scherzinger's fave workout music? "I’m loving the Black Eyed Peas album to work out to," she tells Us.

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Johnathon Schaech

Johnathon Schaech and fiancee Jana Kramer's drink of choice? Absolut Berri Acai cocktails!

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Call Me!

"Jennifer is fearless when it comes to fashion, and she is always beautiful and always takes a risk," Lopez's best friend Leah Remini (here with the singer-actress and her husband, Marc Anthony) tells Us. "She doesn't care what people think."

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For Old Time's Sake

Kelly Osbourne hit the floor with her former Dancing With the Stars partner Louis Van Amstel.

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Who Wore It Best?

True Blood's Ashley Jones spotted another partygoer in the same dress. "I gotta' go tell her -- we both look good in it!" she said before heading over and posing for a pic.

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Party Break

Dexter's Julie Benz picked up a few goodies (including a Sony Cyber-shot DSC-TX7!) at the Piperlime suite inside Drai's Hollywood.

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Belt It Up

American Idol finalist Kimberley Locke (an Us blogger, her newest single, Strobe Light, was released last month) joked to Us at 1:13 a.m. outside the Motorola Cliq XT with MOTOBLUR photo booth, "My hair is too tousled -- the pics won't look right!"

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Sweet Swag

Model Saleisha Stowers picked up some hot Piperlime shoes and accessories.

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Pretty in Pink

JONAS star Chelsea Staub and Lisa Rinna matched! "I'm wearing all BCBG tonight," Staub told Us.

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Dance Off!

Grey's Anatomy star Jesse Williams danced with his fiancee, Aryn, and singer Ciara to the the Busta Rhymes tune, Arab Money.

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Red Hot

Singer Kat Deluna rocked a micromini.

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Cut It Out!

Modern Family's Sofia Vergara sipped champagne at 10:42 p.m.

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All Dressed Up

"I learned how to do my own makeup after seeing myself on TV," Stephanie Pratt told Us. "Thank god for being on the show because I think it really has helped my style and my appearance.

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Date Night

What does Jaime Bergman think of her husband David Boreanaz's style? I think he is very classic," she tells Us of the Debonair Leading Man winner. "He does it all on his own."