Robert Downey Jr. was in his early 40s when he got the role of a lifetime. Born in 1965, the actor debuted as Tony Stark in 2008's "Iron Man." Since then, he's played the billionaire playboy ...

Robert Downey Jr. will play Doctor Doom in the MCU, drawing from his past roles to prove he's suitable for the iconic villain. RDJ demonstrated range in over 80 films, embodying traits essential ...