Robert Downey Jr. got sober well over a decade ago, scratched and clawed his way back to become one of the biggest movie stars in the world. It's not surprising that he wants to leave his past in the past.

Unfortunately, the media doesn't want to let it go. RDJ was in London doing press for "Avengers: Age of Ultron," when the reporter started asking him about the dark times.

Here's the point where it starts getting awkward, RDJ leaves at 6:38.