Cast member Robert Downey Jr. (R) and his wife Susan pose at the premiere of "Sherlock Holmes: A Game of Shadows" at the Village theatre in Los Angeles, California December 6, 2011. The movie opens in the U.S. on December 16.[Photo/Agencies]

Cast member Robert Downey Jr. (L) gestures as he poses with his wife Susan at the premiere of "Sherlock Holmes: A Game of Shadows" at the Village theatre in Los Angeles, California December 6, 2011. The movie opens in the U.S. on December 16.[Photo/Agencies]