No, just best friends.
Impossible, because Sherlock Holmes wasn't a real person.
Sherlock Holmes' real name is Sherlock Holmes.
Sherlock Holmes 3
.... Sherlock Holmes
Sherlock Holmes.
Sherlock Holmes
"Young Sherlock Holmes" (1985). Stars Nicholas Rowe as Sherlock Holmes, Alan Cox as John Watson.
Sherlock Holmes's is the more proper form though Sherlock Holmes' is also acceptable. Please check the link below.
Robert Downey jr has been in two Sherlock Holmes movies: Sherlock Holmes (2009) and Sherlock Holmes: A Game of Shadows (2011)
Sherlock & Holmes
The Adventures of Sherlock Holmes