Gwen Stefani put on a killer performance at the Clarins Beauty Icon event at the Academy Museum on Friday evening. The Sweet Escape singer led the star-studded lineup as she hit the stage in a ...

And black leather bomber jackets over bouncing ball skirts suggesting that even a black tie evening could end in a dust-up. Black leather has been the single most ubiquitous trend of the Paris shows.

which she paired with a black zip-up sweatshirt and leather fingerless gloves. To complete the rock-and-roll-inspired look, she added chunky black platform shoes and an asymmetrical velvet fedora ...