The power of celebrity is the one trend that defined the fashion season in Paris. It wasn't a silhouette, a color or a fabric ...

And nothing sells quite like a star. Beyoncé's head-to-toe denim look — a custom Louis Vuitton creation by Pharrell Williams — sparked headlines worldwide and instantly set the tone for the season.

Colours ran wild and silhouettes softened at Paris Men's Fashion Week, which ends Sunday, as designers brought a rare breath ...