KeatonPants01.jpgDiane Keaton KeatonPants02.jpg So, what can we say about Diane Keaton's signature look? The giant wide leg trousers, the belt that looks like an unraveled tire tread, the too-tight tunic top buttoned all the way up, and - of course - the wide-brimmed hat to top it all off. And while we wouldn't recommend anyone trying this at home, you gotta admit - it totally works for Diane!