What are Valentino Garavani and model Natalia Vodianova doing at a brunch for a fashion event in Rio? Bringing the attention of the international press (and suckers like myself), which probably would not be interested in covering Rio Summer if all it offered were Brazilian soap stars and local Vuitton-ed up socialites. With international guests staying at the Fasano, super chic parties, and a few live concerts here and there, I have a feeling Rio Summer is destined to become the biggest free for all fashion event of the year. PS- The Sartorialist is in Rio as well, and ...