VIDEO : Robert Downey Jr. Makes Fun Of 'Avengers: Endgame' Co-Star Staches

According to Comicbook.com, " Robert Downey Jr., who plays Tony Stark/Iron Man in the Marvel Cinematic Universe, recently took to Twitter to poke fun at his, Chris Evans', and Mark Ruffalo's mustaches." He asked Twitter users to rank who wore them best. Fans found his playful candor to be extremely entertaining and can't wait to see him to it more.