If the bookish look isn't your thing, there's a tougher approach to Fall dressing that's more school rebel than teacher's pet. Swapping out the classics for edgier wear, these celebrity stylers are making quite the case for moody palettes and leather accents. Their street style is based on the same tough-girl pieces we swooned over at Balmain and Alexander Wang — think leather sleeves, slick blazers, and motorcycle boots. To help guide your look, we've culled 15 of our favorite fashion crowd examples — from Nicky Hilton's bundled-up cool to Diane Kruger's darkly chic Chanel separates — and pulled the pieces you need to replicate their edgy coolness. Just click through for the inspiration then shop our key pieces at the end!