There are the front row staples of Paris Haute Couture – Jessica Chastain, Natalie Portman, and Marion Cotillard. And then, there are the unexpected guests each season. Last year, it was Celine Dion. The singer made a splash sitting front row at Giambattista Valli and Christian Dior Haute Couture. Fortunately, Dion returned to couture this year--with just as much energy and style. Here, a closer look at Dion's best looks from Paris Haute Couture.