As the world waits for Emily Blunt's murder thriller, Girl on the Train, to premiere on the big screen, the actress killed it in sequined floral embroidery during her recent red carpet rounds. Also flaunting fashion's latest obsession are Rachel Weisz and Nicola Anne Peltz, who opted for romantic takes on the needlework trend. Hailee Steinfeld's all grown up in the default Kardashian uniform while Fan Bingbing made a case for dazzling, old-school glamour.

Over in the fashion world, take tips from Karlie Kloss and Kaia Gerber who proved that a well-cut blazer never goes out of style, and catch up on model slash frow-er Irene Kim's best threads. Here, your monthly dose of silver screen and fashion celebrities who were on point this September. 

With blooming prints and a touch of whimsy, it's never a bad romance with Rachel Weisz

Sleek, sexy and sharp — when in doubt, white-out like Karlie Kloss

Kaia Gerber knows what FW16 is about: Velvet, velvet, velvet

Acing pregnancy '20s flapper style. Only Clémence Poésy

Whoever said fashion week's #NoChill never met Alexa Chung

Who woke up like this? Nicola Anne Peltz. A stellar take on bedroom dressing

Irene Kim knows that statement accessories are a girl's best friend

Oxblood shadow and wine lips — model Lindsey Wixson rides the goth wave like a pro

A little shimmer never hurt nobody. Just look at Fei Fei Sun

High hemlines and suede thigh-highs. Entirely Kardashian (and Hailee Steinfeld) approved

Far from a train wreck, even Miranda Priestly would be proud of Emily Blunt in Alexander McQueen

Last month's best dressed celebrities, here