Robert Downey Jr is a 50+ american actor and is one of the best actor in the hollywood he has played many charecters in various movies but he is commonly known for his role as tony stark in Ironman movie series and in avengers. He has also played role of Sherlock Holmes in the movie A game of shadows and was one of the best hits of that year. He is the best movie star of hollywood and my favourite actor. He topped the list of highest paid actors for three years from 2012 to 2015 and he is one of the most loved actor in hollywood.