Actress Jennifer Lawrence fell on the stairs up to the stage as she went to collect her Oscar for Best Actress.
She got back on her feet immediately, but described the incident as "embarrassing" in her acceptance speech.
Adele has picked up the Best Original Song Oscar for the James Bond theme Skyfall, which she co-wrote with Paul Epworth.
Jennifer Lawrence may be an Oscar winner, but that won't be the only thing her Best Actress acceptance speech will be remembered for.
Daniel Day-Lewis has become the first triple recipient of the Oscar for best actor, but his wasn't the only award for British talent.