While it can bring people back to seeing Avengers: Endgame for the first time, it really shows how much Robert Downey Jr. contributed to the MCU and to the lives of fans from all over the world.
Social media is filled with birthday tributes to Robert Downey Jr., including a heartfelt post from his Avengers: Endgame co-star Chris Evans.
Since nobody can really leave the house, MCU fans can celebrate Robert Downey Jr. all day.
You can check out a theater full of MCU fans absolutely lose their minds to Robert Downey Jr.’s name in the Avengers: Endgame credits below, thanks to the S RDJ Twitter account.