Elba, whose career includes a lot of what might be called prestige genre, has such natural poise and gravity that one assumes he's done all the Shakespeares and Shaws and Ibsens, but "The Wire" and " Luther " were more his thing.

By Hanna Rantala LONDON (Reuters) -Actors John Cena and Idris Elba embark on a wild friendship journey in the comedy action adventure "Heads of State." Cena plays Hollywood action hero turned U.S. President Will Derringer,