Kendall and Kylie Jenner are rock chic in Balmain at the 2015 Billboard Music Awards

Balmain was the designer most worn at the 2015 Billboard Music Awards held in Las Vegas.

Reality TV actresses and model sisters Kendall and Kylie Jenner also opted for Balmain ensembles for the event.

18 year old Kendall, who recently was named as the face of Calvin Klein Jeans, posed with Balmain designer Olivier Rousteing, and stunned in a newly revealed Balmain x H&M design.

The tall model wore a pearl embellished jacket styled with a pair of sheer tights worn with over-the-knee-high boots.

Younger sister Kylie wore a Balmain Pre-Fall 2013 design of a black leather mini dress styled with an oversized gold belt and full sleeves.

The rock diva inspired look was paired with cage heels and the signature Kardashian-Jenner makeup look of smoky eyes neutral lips.