The 2014 Golden Globes are less than a week away, and some of the year's most powerful and entertaining movies have been nominated for Best Picture.

Oscar Isaac, who stars in the Coen brothers' 'Inside Llewyn Davis,' covered Katy Perry's Roar as a guest on Jimmy Fallon's late night show on Dec. 10.

For their new film, Inside Llewyn Davis, the brothers Coen painted themselves into this corner: They needed an actor for the title role of a struggling folk singer in the early 1960s who could carry an entire movie, be in every scene, convince the audience he was a musician and play songs live in their entirety multiple times.

December is a big month for movie releases, from big budget blockbusters to Oscar contenders. December is a big month for movie releases, from big budget blockbusters to Oscar contenders.