Mark Ruffalo Expertly Avoids ‘Avengers: Endgame’ Spoilers After His Diaper Comment!

Mark Ruffalo is trying his hardest to not give away spoilers! The Hulk talked to Access at the world premiere of “Avengers: Endgame” about why it’s so hard to not dish about the movie. Plus, watch Mark hilariously critique Robert Downey Jr.’s epic dance moves.