Helen Mirren, who is a L'Oréal Paris spokesperson, tells PEOPLE about being a part of the Cannes Film Festival each year and working with a beauty brand that champions women in film.

Over 400 carats, an XXL fascinator, and a look that turned all heads: Helen Mirren causes a sensation on the red carpet in Cannes.

We’re not here to say that anyone is the best—or worst—dressed, just that they’ve caught our eye with their outré, bold, and glamorous clothing choices over the course of the festival.