Victoria Beckham Photo by: INF
Caught in the Act!| Jennifer Garner, Victoria Beckham
Victoria Beckham, heading to a meeting at Creative Artists Agency in L.A. The Posh One also checked out some area schools as the family prepares for their L.A. move. Meanwhile, husband David Beckham stepped out for lunch in Madrid.

Britney Spears, working on her upcoming album at the Record Plant Recording Studio in Hollywood. "She was rehearsing material, working hard and having fun all at the same time," an insider tells us.

Ashlee Simpson, partying with two female friends at Hollywood lounge Les Deux. Earlier in the evening, she grabbed dinner with sister Jessica at Los Angeles eatery Koi.

Rachel McAdams, flipping through a Premiere magazine in front of the newsstand inside Hollywood's Chateau Marmont hotel. And in the hotel's lounge, her Wedding Crashers costar Isla Fisher (who's Golden Globe winner Sacha Baron Cohen's fiancée) caught up with a female pal over coffee.

Jennifer Garner, having a mini Alias reunion with former costars Michael Vartan and Victor Garber at L.A. restaurant Orso. The trio shared a pizza topped with eggplant, sun-dried tomatoes, spinach and provolone. "They were having a terrific time, laughing loudly," says a patron.

Maxfield Photo by: Bauer-Griffin
Caught in the Act!| Jennifer Garner
Mary-Kate Olsen, trying on a white cashmere sweater at West Hollywood store Maxfield. And over at Kitson Men in L.A., David Spade tried on a $1,295 rhinestone-covered sweatshirt. But no sale; he left empty-handed.

See Wednesday's Caught in the Act >