Stella McCartney had her usual roster of celebrities in the front row today during Paris Fashion Week. Kate Moss, Salma Hayek, and Paul McCartney were among those out to see Stella's Spring 2013 collection. Jerry Seinfeld even made the trek to France for the show! Kate made the rounds with her pal Mario Testino after lunching at Café de Flore, while Salma brought her husband, Francois-Henri Pinault, whose PPR company owns Stella's line. Rachel Zoe also stepped out with her man, Rodger Berman. They're the latest celebrities at Paris Fashion Week — make sure to check out all our runway news from the shows straight from our editors in Paris.