Ewan McGregor is an actor hailing from Scotland and is most famously known for his roles in Trainspotting, Moulin Rouge, Big Fish, and the Star Wars Trilogy. McGregor's also known for singing all his characters' singing part himself, such as in the popular musical "Moulin Rouge" with Nicole Kidman; "Down with Love" co-starring Renée Zellweger; and "Velvet Goldmine". And he also sang a song - Beyond the Sea - together with Cameron Diaz in "A Life Less Ordinary ".