Reese Witherspoon Photo by: David Aguilera / London Entertainment / Splash
Caught in the Act!| Britney Spears, JC Chasez, Reese Witherspoon
Reese Witherspoon, balancing a smoothie in one hand and a shopping bag in another while out in Beverly Hills. During her trip, the actress picked up some items from trendy shoe store Madison.

Lindsay Lohan, hanging out with a female friend at hot spot Teddy's at the Hollywood Roosevelt Hotel. "She was in a good mood, talking to her girlfriend the whole time," says a fellow clubgoer about the "cute" Lohan, who was dressed in a layered ensemble. "She looked really comfortable on a plush leather couch."

• Desperate Housewives Eva Longoria, Nicollette Sheridan, Teri Hatcher, Andrea Bowen and Brenda Strong, celebrating at a Cosmopolitan-hosted party for costar Felicity Huffman's book A Practical Handbook for the Boyfriend at hip L.A. story Iconology. The ladies reported that pregnant costar Marcia Cross – who was put on bed rest last month – is doing great. "I just talked to her for about three hours," Longoria told us. "She's hanging in there!" And Huffman said Cross (who's due in April) will make an excellent mom. "She's really big-hearted and really generous. She's full of love and caring and compassion."

The O.C.'s Adam Brody and Benjamin McKenzie, having a guys' night out at L.A. bar The Dime. The newly single Brody and his costar kept to themselves – and didn't chat with any ladies.

Sienna Miller, chilling out near the pool table at the Gramercy Park Hotel. At one point, she left the lounge and smoked a cigarette with a muscular guy in the bar.

Buddha Bar Photo by: Dimitrios Kambouris / Wireimage
Caught in the Act!| Britney Spears, JC Chasez
John Legend and Destiny's Child's Michelle Williams and Kelly Rowland, polishing off sushi, short ribs and fudge cake at a Fashion Week party for designer Max Azria at New York City's Buddha Bar.

• By SHANNON BRADLEY, VICTORIA BRETT and NATASHA BURTON

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