Top 10 Unscripted Robert Downey Jr Moments That Were Left in the Movie

VOICE OVER: Rebecca Brayton WRITTEN BY: David Foster

Who needs a script when you have RDJ? For this list, we'll be looking at all those catchy one-liners and scene-stealing moments that were reportedly ad-libbed, improvised or simply omitted from the words of the book, but still uttered on-screen by the Academy Award-winning superstar. Our countdown includes "Avengers: Endgame", "Spider-Man: Homecoming", "Tropic Thunder", and more! read more...