Where's the best place to talk fashion? On the runway, of course! A
Jean Paul Gaultier clad
Rihanna and
fresh-from Russell Brand's pad in London
Katy Perry swapped fashion tips while sitting across the runway from each other at the designer's Paris fashion show. "I love your jacket," Katy told Riri while sitting across from each other in the front rows at the show. Rihanna smiled back and pointed towards