'Avengers' Robert Downey Jr, Chris Evans, & More Give Superhero Tips

The Avengers assemble at Comic-Con in San Diego, and YH was there to catch up with the superheroes themselves, including Robert Downey Jr (Iron Man), Chris Evans (Captain America), Chris Hemsworth (Thor), Mark Ruffalo (Hulk), Jeremy Renner (Hawkeye), and Paul Bettany (Jarvis)! The gents give us some tips on being an effective superhero, plus they tell us how they bring a fresh take to the same role in every new movie!