Avengers: Endgame director Joe Russo was as good as his word. Joe, when talking about a particular scene from Avengers: Endgame trailer that shows Captain America and Iron Man shaking hands, had let it drop that it never made it to the actual movie. Black Widow’s changing hairWhen the first Avengers: Endgame trailer landed, we saw Natasha and Cap receiving Paul Rudd’s Scott Lang at the Avengers’ headquarters. We see her with a new haircut – to emphasise that five years have gone by—but in Avengers: Endgame trailer, we saw her wearing a helmet in the battle scene. Avengers looksAvengers: Endgame trailer saw the superheroes walking towards the time travel portal.

Source: Hindustan Times April 30, 2019 12:13 UTC