Ever since the movie Moulin Rouge brought musicals back to the Hollywood scene, we've been able to convince ourselves many times that many movie actors are also great singers. Gerard Butler (Phantom of the Opera), Meryl Streep (Mamma Mia), Hugh Jackman (Les Miserables), Catherine Zeta-Jones (Chicago), Johny Depp (Sweeney Todd: The Devil's Barber), Emily Blunt (Into the Woods) sang on the big screen. , Marion Cotillard (Nine) and many others who proved they can do more than just act.
