With the final installment of The Twilight Saga hitting theaters today, it's been all about the cast of the vampire movie franchise this week, so why change that today?!

For this week's Hot Guy Friday, we're taking a look at the handsome fellas of the film -- Robert Pattinson, Taylor Lautner and Kellan Lutz -- and how they've evolved since the first film in 2008.

Thought they were hotties then?! Wait 'til you see the side-by-side comparisons!