According to Comicbook.com, Robert Downey Jr. is celebrating Halloween with some Marvel superhero pumpkins. The movie world has changed considerably since Robert Downey Jr's turn as Tony Stark in the original Iron Man, and all these years later it is still going strong. Downey Jr posted a photo of two Marvel-themed pumpkins based on Iron Man and Spider-Man, and included the caption "The real suits don't hold a candle to these.