Sting ("Every Breath You Take") and Billy Idol performed at his wedding to Susan Downey.
Son of Robert Downey Sr..
Starred briefly with his first wife Deborah Falconer in the 1992 Robert Altman movie Short Cuts (1993).
Has stated on Jimmy Kimmel Live! (2003) that he is not a method actor.
He took daily drug tests during the filming of Two Girls and a Guy (1997).