Jennifer Aniston wore an Oliver Theyskens dress at this year's 78th Annual Academy Awards. She presented Oscar winner Colleen Atwood with her Best Costume Design Award
Rising Hollywood actress Jessica Alba looked stunningly beautiful from head to toe when she presented Christopher Boyes, Michael Semanick (pictured left), Michael Hedges, Hammond Peek with their award for Best Sound Mixing
Writers Larry McMurtry (left) and Diana Ossana (centre) with producer James Schamus, all Academy Award nominees for 'Brokeback Mountain,' arrive at the 78th Annual Academy Awards
Winner of the Best Actress category for her role in 'Walk The Line' Reese Witherspoon arrives with her husband actor Ryan Phillippe for the 78th Academy Awards