Hailed as the oldest and most prestigious film festival in the world, it's only natural that the fashions at the Venice Film Festival are as grandiose as the event itself. Natalie Portman kicked off the red carpet parade in a stunning red gown by Rodarte and Jessica Alba (Dolce & Gabbana), Clemence Poesy (Louis Vuitton) and Michelle Williams (Jason Wu) kept the chic factor coming. As the festivities wrap up (next up, Fashion Week!), we picked our top ten favorite looks. Click through the gallery below, then tell us: Who do you think was best-dressed at the Venice Film Festival?