Valentino's 45th Anniversary Party 2007

Some of the biggest names in the entertainment industry have taken to the streets of Rome for the weekend-long celebrations of designer Valentino Garavani's 45th anniversary.

The festivities, which have been dubbed the "Red Party," kicked off on Friday evening at the Museum of Ara Pacis. Friends of the designer in attendance included: Uma Thurman, Claire Danes, Eva Mendes, Sienna Miller, Sarah Jessica Parker, Liz Hurley, along with many others.