He used to be different. The stars of Marvel Studios’ Avengers: Doomsday took the stage at D23: The Ultimate Disney Fan Event to reveal a special look at the upcoming film, teasing the impending showdown between Doctor Doom ( Robert Downey Jr. ) and a multiverse worth of heroes. Downey was joined on stage by fellow MCU veterans Chris Evans and Hayley Atwell, who will be returning in the film as Steve Rogers and Peggy Carter . The actors teased their comeback after the two heroes seemingly slow danced off into the sunset together. "Now, we know that there’s nothing this crowd loves more than a happy ever after," said Atwell. "And Steve Rogers was so close to getting his at the end of Avengers: Endgame," Evans added. "We should’ve known better." The film also stars Chris Hemsworth, Pedro Pascal, Paul Rudd, Anthony Mackie, Florence Pugh, Vanessa Kirby, Ebon Moss-Bachrach, Wyatt Russell, Channing Tatum, Simu Liu, Ian McKellen, Tom Hiddleston...