Heidi Klum played Halloween hostess yet again last night with her bash at the Ph-D Rooftop Lounge at NYC's Dream Downtown Hotel. She was just in Las Vegas for the Nevada version of her annual holiday soirée and, for that occasion, was covered in body paint and minimal fabric as "the visible woman." However, yesterday's event required more covering up — and fur! Heidi and her husband Seal were Read more

The front row at last night's Marchesa show during NY Fashion Week was packed with stylish stars. Bar Refaeli, in a sexy black number and hot pink lips, sat next to Petra Nemcova while Mandy Moore posed for pictures with Emma Roberts. Kelly Osbourne made a solo entrance, Michelle Trachtenberg stood out in a dark blue dress, and Naomi Campbell mingled backstage with fellow models. Rachel Zoe Read more

Last night, Mulberry celebrated its 40th birthday, drawing a crowd of fashion week front-rowers and stylish celebs to NYC's Skylight Studios West to fête the anniversary. While the crowd sipped Prosecco and noshed on miniature rice-crispy treats, Kasabian rocked the rooftop lounge, drawing Alexa Chung and Anna Dello Russo to the dance floor. There, we spotted Gossip Girl's Georgina, aka the Read more

Diane Kruger rocked a shorts suit last night for a party thrown by InStyle. The bash, held inside West Hollywood's London Hotel, brought out other starlets like Jaime King, Lea Michele, and Jordana Brewster. Diane's ensemble was from her pal Jason Wu's resort collection — see what the other celebs wore to InStyle's Summer soirée. Diane had a night with her lady friends after a few fun outings Read more

Jessica Alba covered her baby bump in an animal-print maxi dress by Dolce & Gabbana for a party in LA last night. The bash was held to celebrate a partnership between ThisNext.com and Lucky, which features Jessica on the September cover. Jess was surrounded by pals for the event, which also benefited the Baby 2 Baby charity since Jessica is a board member of the organization. Expecting mom Read more

From fashion editors giving us sneak peeks at fashion shoots and designer collections to the stars sharing parts of their daily life, it was a fun week in Twitterland. Click through our slideshow to see some fun shots from our favorite tweeters. Read more

Blake Lively was back out on the Upper West Side to film Gossip Girl yesterday. The actress wore a warm padded coat over her fancy gown, as did Michelle Trachtenberg and Jessica Szohr. Michelle tweeted pictures from the set, and said she was "thrilled to be causing mischief" as the naughty Georgina Sparks again. Blake chatted with Penn Badgley the day before, as they shot scenes alongside Read more

Kellan Lutz looked sharp last night at the Hollywood Domino gala in LA, where he mingled with celebs including Paris Hilton, Dave Annable, and Danneel Harris. He wore a black suit, shirt and grey tie for the occasion, and left his adorable dogs at home. Kellan's Breaking Dawn costar Ashley Greene spent some time with boyfriend Joe Jonas yesterday and has instructed Twilight fans to watch the Read more

Harvey Weinstein and Dior held an Oscar dinner at Chateau Marmont last night. Nice host of the awards Anne Hathaway posed with Lily Collins and The King's Speech director Tom Hooper, while Ginnifer Goodwin cuddled up to Emmy Rossum. There were lots of smiles as Busy Philipps hung out with Rosario Dawson, and Gerard Butler joked with Adrien Brody. Halle Berry had Olivier Martinez for company, Read more

Leighton Meester and Minka Kelly just attended the premiere of The Roommate, and last night they were out celebrating Leighton's Nylon magazine cover. They were joined by Gossip Girl's Jessica Szohr and Michelle Trachtenberg, and Kanye West and Jared Leto also attended the bash. The show returns tonight on ITV2, and the cold cast have been filming in snowy NYC lately. Will you be watching? Read more