It was a busy week on Twitter — our fashionable favorites were caught up in the thrill of the Oscars and Milan and Paris Fashion Weeks, making for some very fun photos. Busy Philipps and Michelle Williams sat pretty together during the awards ceremony, Margherita Missoni and Coco Rocha took in the sights in Milan, and we caught up with Karlie Kloss and Kanye West partying in the City of Lights. Read more

It's no surprise we've deemed Karlie Kloss one of our stylish model MVPs. Her ever-growing list of red-carpet appearances, cool street-style snapshots, and dramatic turns on the runway make her a no-brainer for style-setting honors. Let's recap. The 19-year-old catwalking stunner has already graced the covers of Vogue Italia, Teen Vogue, Vogue Australia, and more. She has opened and closed the Read more

Model Karlie Kloss wore a Dior dress to her prom back in St. Louis, MO. The 19-year-old is an established star in the modeling world, but until she graduated this past Spring, she'd been going back and forth from the fantasy world of fashion to the life of a Midwestern high school kid. LIFE.com and photographer Gabrielle Revere followed Karlie backstage to Paris couture week, back to her Read more

This week on Twitter, our fave chic celebs were getting dolled up for red-carpet events or heading out to enjoy the sunshine. We got some behind-the-scenes snaps from the CFDA Awards, road-tripped with Rachel Zoe, and watched Bar Refaeli get a visit from a little birdie (literally). Click through to see all the Twitpics from our fashionable favorites! Read more

Dior-clad celebs and models flocked to Midtown Manhattan last night to celebrate the reopening of Christian Dior's 57th Street flagship boutique. Among the fashionable crew, Natalie Portman stayed close to a leopard-cloaked John Galliano, while Leighton Meester and Karolina Kurkova made chic appearances in all black. Dree Hemingway surprised in something Summery — cold weather, be damned! — Read more

With Labor Day weekend around the corner, we thought it would be fun to pay a fashionable tribute to our favorite American models, veteran and newcomers. Posing in the veterans' corner are Stephanie Seymour, Cindy Crawford, Christy Turlington, Angela Lindvall, and Bridget Hall. Then, the fresh American faces that grace today's spreads are Dree Hemingway, Karlie Kloss, Chanel Iman, and more. See Read more

Fab favorite model Anja Rubik and her boyfriend Sasha Knezevic have ventured into something new: 25 Magazine. Sasha is now the editor-in-chief and creative director of the Austrian publication, while Anja is serving as fashion/art director. Another change: the former monthly mag will transform into a quarterly lifestyle publication. The Spring '10 issue features a handful of talent like Karlie Read more

This week brought out some of our fashion favorites in their perfectly polished day and evening looks. Emma Roberts and Mena Suvari put their personal spins on basic black while Karlie Kloss and Chanel Iman partied together in Cushnie et Ochs frocks. Jessica Alba and Elle Macpherson styled up laid-back Spring looks, and Solange Knowles went all out in shiny Ferragamo separates — the perfect Read more

Kenneth Cole is expanding his résumé to include a higher-end line, named Kenneth Cole Collection. "In theory, it's more urban, the woman is on-trend, but is not trendy," said Cole. "She's very confident in who she is. She's comfortable in the city, but also outside the city." The designer's debut collection shows Karlie Kloss wearing leather moto-inspired jackets, tweed miniskirts, along with Read more

Haven't gotten your fill of stylish Paris Fashion Week sightings? Us either. To end the fashionable month on a high note, celebs like Gwyneth Paltrow, Kristen Stewart, and Sarah Jessica Parker gussied up in some seriously enviable ensembles for the Louis Vuitton — Marc Jacobs: The Exhibition. But they weren't the only ones to don their evening best — the man of honor Marc Jacobs arrived in a Read more