Robert Downey Jr. has revealed he had a ball pit at his 50th birthday party. He made the revelation on The Tonight Show Starring Jimmy Fallon overnight.
Just last week, RDJ walked out of an interview on the press tour for his new movie 'Avengers: Age of Ultron', when Channel 4 news reporter Krishnan Guru Murthy started digging into his past.
We're happy to see his interview with Jimmy Fallon went a little better:
