Sources reveal that the filming was progressing smoothly until a heated confrontation broke out between the two stars, according to The News. According to John Rocha of The Hot Mic Podcast, speaking on The Kristian Harloff Show, “They are two pretty big actors.

Rumors surface of a heated argument between Robert Downey Jr. and Ryan Reynolds during the filming of 'Avengers: Doomsday'. The actors reportedly faced tension over jokes and reshoots that delayed production.