There's no doubt that many movie buffs are passionate about the Marvel Cinematic Universe. The franchise is one of the biggest in the game and is well-loved by fans across the globe, of all ages.
But there's one young boy whose life has been transformed by one of the MCU's most popular characters, Iron Man. And while appearing on The Ellen Show to open up about his journey, he got the surprise of his life when Robert Downey Jr. showed up.
Keep scrolling to watch the heartwarming clip.