But the 55-year-old star was actually under the influence of drugs as she made her acceptance speech having smoked a 'wonderful joint' just minutes before the win.
She was accepting the Academy Award for Best Supporting Actress for her role alongside Patrick Swayze in the film Ghost.
In a 1992 video that has only just surface on celebrity blog TMZ, the actress is seen admitting she was stoned on the day of the ceremony.
