• Kate Bosworth just launched her second amazing collection for TopShop, and it's a doozy. The 46-piece collection is full of leather, leather, leather, in metallics and glossy whites. "The collection is tailored and classic," said Bosworth. "For fall, we wanted to create luxurious pieces with a strong minimalist approach. Slim silhouettes are cloaked in a masculine shape, staying true to the mix of masculine/feminine balance that exists in my personal aesthetic." But will it make us look like Kate Bosworth? [Fashionista]

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• Jil Sander is in, then she's out, then she's in, now she's out again. The designer behind the eponymous brand announced on Thursday that she's leaving once more. Her last collection was Spring/Summer 2014, and the 2014 Fall/Winter collection will be helmed by an in-house team. What gives, Jil? [WWD]

• It's in the meow mix! Karl Lagerfeld may not love solid foods, but he does love himself some Diet Coke and his kitten Choupette. So much so, that he created a Choupette capsule collection, a black and white mini-colleciton of knit hats, purses, and phone cases tricked out to look like Karl's one true love. Purr genius. [WWD]

• After Barney's was accused of racially profiling a black customer who was in the store on Monday purchasing a belt, a Change.org petition has been launched, urging Jay Z to end his affiliation with the retailer. He's in the midst of a pretty extensive collaboration with Barneys, which involves working with Balenciaga, Proenza Schouler, and Rick Owens. The petition says that "Jay Z should be appalled by Barneys actions, and withdraw all support from them. If he does this, he will send a clear message to all corporations that are likeminded, that this behavior cannot be tolerated any longer." [Racked]

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• Forgetting something? It may be because you have high blood sugar. German researchers found that people with elevated blood sugar levels performed worse on memory tests than those with lower levels in their systems. New excuse for why you can't remember your coworker's names. [Reuters]