Los Angeles, March 16 -- Fans of the Marvel Universe had a reason to smile as two of their favourite "Avengers" stars reunited on Hollywood's biggest night.

Robert Downey Jr and Chris Evans shared the stage at the Academy Awards, bringing back memories of their popular roles in the Marvel Cinematic Universe.

The two actors, best known for playing Iron Man and Captain America, appeared together to present the awards for 'Best Adapted Screenplay' and 'Best Original Screenplay'. Their reunion also comes as both stars are set to return to the MCU in the upcoming film Avengers: Doomsday.

During their appearance on stage, the actors joked about the 14th anniversary of the superhero film 'The Avengers'. While presenting the awards, Downey Jr....