Organisers of the Oscars have warned Sacha Baron Cohen not to try to pull a stunt at this weekend's Academy Awards show, but say he is not banned from attending.
It is reported the Borat and Bruno star plans to turn up on the red carpet dressed as his character from the forthcoming movie 'The Dictator'.
The British actor and comedian appears in Martin Scorsese's 11-times Oscar-nominated movie 'Hugo'.