Caught in the Act!

Caught in the Act!
Kate Walsh
BIG AUSTRALIA/Mike Emory/Andy Athineos/BEImages

02/28/2008 AT 06:00 AM EST

Kate Walsh, modeling a chic Jay Godfrey dress while leaving her Sydney hotel. The Private Practice star is Down Under to promote her television show.

Lauren Conrad, slipping into Teddy's at the Hollywood Roosevelt Hotel, where she held court in a back booth with best friend Lauren "Lo" Bosworth. Surrounded by guys, Conrad stayed deep in conversation most of the night, though she did loosen up and move her arms as the song "Footloose" played.

LeAnn Rimes, pushing a cart containing edamame and organic refried beans through the frozen food section at Whole Foods in Nashville. For her shopping trip, the singer sported jeans with brown riding boots.

Kanye West and fiancée Alexis Phifer, enjoying a front row view of Viktor & Rolf's runway show as part of Paris Fashion Week. Afterwards, the pair ran to the opening of the new Roberto Cavalli boutique before heading to a private dinner at Le Crazy Horse with the designer and Vivica A. Fox.

Caught in the Act!| Caught in the Act, Kate Walsh, Individual Class, Kanye West

Kanye West, Alexis Phifer and Roberto Cavalli

KCSPresse / Splash News

Pete Wentz, offering a champagne toast to Ashlee Simpson at Las Vegas hot spot Noir Bar – congratulating his sweetheart on her musical performance. After the speech, Simpson reciprocated with a huge kiss. A source tells us: "Ashlee was so touched by the speech, she couldn't wipe the smile off her face. It was adorable."

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