Definitely, the collection Gucci summer 2011 never ceases to seduce the stars! After Camilla Belle at the Grammy Awards, it's now Katy Perry to adopt the total look Gucci technicolor: orange jacket, purple top and green pants ... for the parade version, taken by Camilla Belle ... and green jacket, purple pants and turquoise top for Katy Perry ; this summer, Gucci and her stylist Frida Gianinni offers us a rainbow summer. From the podium to celebrities, models Gucci confirm their fashion potential that we had already enjoyed during the fashion shows.