Roberto Cavalli's Winter Dance

Roberto Cavalli came out for his Winter Dance event on Tuesday night at the American Museum of Natural History in New York. Also attending were Mary-Kate Olsen and Anne Hathaway.

Pictures by SIPA and Getty

Cavalli Party in Paris

Italian mega-designer Roberto Cavalli held a party following the launch of his new six-storey Just Cavalli boutique in Paris on Tuesday night. In attendance were Dita von Teese and Kanye West with his fashion designer fiancée Alexis Phifer.

Pictures by Getty Images