All the 2012 Oscar winners celebrated backstage in the press room of the Hollywood & Highland Center in Hollywood, Calif., last night with the help of Uggie the dog! OK! GALLERY: ANGELINA JOLIE'S POSE, OCTAVIA SPENCER'S WIN & MORE MEMORABLE MOMENTS FROM THE 2012 OSCARS! The Artist stars, including Best Actor Jean Dujardin and Best Director Michel Hazanavicius, posed with their movie's famous pooch as they celebrated their Best Picture win.  Read More >>