Karl Lagerfeld

Beyonce debuted the music video of her new single "Countdown," featuring lots of dancing (and even more fashion).

Florence Welch performed at the Spring/Summer 2011 show at Paris Fashion Week.

Watch Raquel Zimmermann and Karen Elson break it down to Pitbull for the Lanvin fall campaign.

A sneak peek at Karl Lagerfeld's new capsule collection for Macy's.

Karl Lagerfeld reveals his sketches for his upcoming collaboration with Macy's.

Our favorite designers reveal their muses: Derek Lam loves Willow Smith and Karlie Kloss woos Jason Wu.

Topshop is opening its second US outpost in Chicago.

Derek Lam for eBay officially launches on the Web, H&M unveils its new look book, and more.

Karen Elson is the latest fashion It girl to collaborate with Nine West.

Vanessa Hudgens hopes to launch her own fashion line.

Leifsdottir launches shoes! And they created the above video with 5 style bloggers (Susie Bubble, Lauren Sherman of Fashionista, etc.) in honor of the footwear debut.

Happy Birthday Vivienne Westwood! The iconic designer turns 70 today.

Photo courtesy of Fashionista.The original icon: remembering Elizabeth Taylor. (Fashionologie)Floral footwear. Liberty of London and Nike continue their collaboration. (Fashionista)Stars in stripes. Check out the hot celeb trend. (Teen)I scream, you scream . . ....

With the recent unveiling of the new fashion site, The Coveted, Refinery 29 rounds up some of the web's newest and most impressive websites that we should all come to know and love.

Not only will the Valentine's Day episode of Glee air on February 8, so too will the new Glee nail polish for OPI on the nails of many of the show's stars.

Campaign Trail: Fashionista unveils the Spring's celeb-filled ads from Natalie Portman for Dior Cherie to Rumer Willis for Badgley Mischka.

New video blog Minnie Muse offers a virtual glimpse into one super-well-connected teen's adventures in fashionland.

Taylor Lautner gets Incarcer-ated. Going Once, Going Twice... A day with Robert Pattinson sells for 80K. Vampire Eyes. Is Karl Lagerfeld's male muse channeling Twilight? Baby One More Time? Dakota Fanning to leave If I Stay and not take on...

Blake Lively looked extraordinary in an embroidered dress from Chanel's latest collection.

Three Musketeers. Billy Reid, Prabal Gurung, and Eddie Borgo were the top finishers in this year's CFDA/Vogue Fashion Fund competition.