9 / 18

Kellan Lutz

Kellan Lutz attending and walking the red carpet at the world premiere of Summit Entertainment's 'Twilight', held at the Man Village and Bruin Theaters in Westwood, California. Pictured: Kellan Lutz Ref: SPL62176 171108 Picture by: Kiley Bishop / London Ent / Splash News Splash News and Pictures Los Angeles: 310-821-2666 New York: 212-619-2666 London: 870-934-2666 photodesk@splashnews.com

'Twilight' Stars: Then and Now

The young cast of "Twilight" has really grown up since the first movie debuted four years ago. As fans prepare for the fifth and final installment of the vampire love story, which opens on November 16, let's take a look back at how they've changed.