Rihanna attended the Jean-Paul Gaultier Pret a Porter show wearing a daring cutout number. Accompanying her at the fashion shows is stylist Mariel Haenn.

She also managed to keep her hands warm in a jewel-encrusted Chanel muff in the French designer’s show.

Dita Von Teese arrived at the Christian Dior show in her signature old Hollywood glam look.

Supermodel Claudia Schiffer went for military chic at the Chanel Pret a Porter show.

It’s in the jeans. Gwyneth Paltrow kept it casual at the Stella McCartney show in Palais De Tokyo.

Katy Perry went hot for sequins at the Sonia Rykiel show. To the surprise of her fans, she ditched her usual colorful retro wardrobe and went for a darker look.

Lindsay Lohan (right) and Spanish designer Estrella Archs walked the runway for Emmanuel Ungaro. Lohan was introduced as the fashion brand’s artistic director, much to the dismay of critics.

Singer Prince outshone the other men (and women!) at the Grand Palais for Chanel. His sexy high heels will put any catwalk diva to shame.

Rocker dude meets boho chick. Couple Max Snow and Mary-Kate Olsen attended the Giambattista Valli Pret a Porter show as part of the Paris Women’s Wear Fashion Week in Jardin des Tuileries.

Lily Allen (right) gave a surprise musical performance at the Chanel Pret a Porter show. She popped out from a pile of hay to perform her hit song “Not Fair.”