United Kingdom, March 17 -- The Academy of Motion Picture Arts and Sciences is "extremely upset" after Teyana Taylor had a physical altercation with a security guard.

The One Battle After Another star - who was nominated for Best Supporting Actress at the Oscars on Sunday (15.03.26) - was furious after a member of Security Industry Specialists appeared to stop her getting back on stage after the movie won Best Picture at the end of the ceremony.

In a statement, the Academy has said: "We were extremely upset to learn about the experience endured by Teyana Taylor at the end of the Oscars ceremony last night...

"We have worked with Teyana over the last several months during awards season, and she has been nothing short of remarkable, supp...