In the sequence they’re about to shoot, Iron Man has just suffered serious ass-kicking, and Thor and Captain America are coming to his rescue. When Thor rips Tony Stark’s helmet free, the unconscious billionaire was suppose to wake suddenly, catch his breath, and ask, “What’s next?” Downey felt there should be more. Whedon agreed and put pen to paper, which resulted not just in a new series of exchanges between the three heroes, but a few alternates for Downey to say, giving the editors some options when it’s time to assemble the movie. One choice line from the bunch: “What happened?” Stark groans, coming back to consciousness as Captain America and Thor loom over him. “Please tell me nobody tried to kiss me.