Johnny Depp is writing music with Steven Tyler

The 'Pirates of the Caribbean: On Stranger Tides' actor ' who has previously played guitar on tracks by Oasis and Shane McGowan ' has struck up a friendship with the Aerosmith rocker and says their collaboration is a 'dream come true'.He told US TV show 'Extra': 'We've been hanging out here and there. He's someone I've admired greatly for such a long time. The idea of writing songs with him is a