Zac Efron's Sexy 'Details' Magazine Cover, Justin Bieber Faces His Acne Problems, and More Fashion News

Photo: Norman Jean Roy for Details Magazine

Zac Efron looks FINE in the new September issue of Details magazine, shot by Norman Jean Roy. At right, our favorite "come hither" shot. It's too much. {Design Scene}

Justin Bieber just signed on to be the new face of Proactiv. We feel a little better knowing that even teen heartthrobs get acne. {Stylelist}

Zoe Kravitz (who just nabbed a modeling gig with Alexander Wang), Emma Roberts, Kat Dennings, and five other beauties appear on the cover of W's September issue, which was just redesigned. {W}

• In more mag news, Katy Perry appears on eight (!!!) different covers for British Glamour's September issue. {WWD}

Britney Spears looked fit and fab in a gorgeous royal blue frock in L.A. over the weekend. Looks like Brit's making a serious comeback. {Daily Mail}

Marc Jacobs is in talks to design a label for plus-size women. We. Can't. Wait! {Guardian}

• Last week Brody Jenner debuted a mohawk. Now he's shaved the letter 'A' into his hair in honor of girlfriend Avril Lavigne. What do you think of Brody's gesture? Sweet or silly? {Us Weekly}

• Celeb stylist Rachel Zoe poses with some of her fashion BFFS—including Michael Kors, Vera Wang, and Marc Jacobs — in her Harper's Bazaar spread this month. {Harper's Bazaar}

• This is the hairy history of Kelly Cutrone, owner of People's Revolution and Whitney and Roxy's boss on The City! {HuffPo}

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