Ryan Reynolds hits theaters again this weekend, this time in the excrutiating-to-watch yet brilliant 'Buried.' The 33-year-old Canadian actor has had quite an interesting career so far. Once a snarky sitcom actor who only dabbled in film, Reynolds is now an A-list movie star who's earning Oscar buzz and being trusted by Warner Bros. to deliver audiences for its tent-pole summer 2011 movie, 'The Green Lantern.'
How did this remarkable transformation happen? Let's look at the six roles that shaped Ryan Reynolds' career.