Felton is best known for portraying to character , `` Draco Malfoy '' in the Harry Potter movie series . Felton has also won a MTV Movie Award for Best Villain in Harry Potter and the Half-Blood Prince in 2010 . Tom Felton 's portrayal of Draco Malfoy in Harry Potter and the Half-Blood Prince won him the MTV Movie Award for Best Villain in 2010 .