In Pictures: Oscars arrivals

The stars have begun to arrive on the red carpet for this year's Oscars ceremony.


Master Chef Wolfgang Puck


Joan and Melissa Rivers


Billy Bush


Kiesha Castle-Hughes


Jamie Lee Curtis


Ben Stiller and Owen Wilson chat to producer Joe Roth


Keisha Castle-Hughes greets Ken Watanabe


Phil Collins and guests


Ken Watanabe is interviewed on the red carpet


Sally Kirkland


Naomi Watts