From Rosewood to Roswell.

One of the stars of Pretty Little Liars has been announced as the latest cast member of the Roswell reboot. Tyler Blackburn, who played Caleb Rivers on the long-running drama, and Nathan Parsons from The Originals have been cast in the CW series. According to the Hollywood Reporter, the cast is rounded out by New Girl's Michael Vlamis, Jeanine Mason from Grey's Anatomy, BrainDead's Lily Cowles and Heather Hemmers of Hellcats.  The series will be based on the Roswell High series of books by Melinda Metz. The publication reports the the pilot will revolve around the daughter of undocumented immigrants who finds out a surprising truth about her teenage crush when she comes back to her hometown of Roswell, New Mexico. Namely, that he's an alien who has kept is otherworldly abilities under wraps all this time. The two of them end up reconnecting before starting to uncover a government cover-up that shows there is a greater alien presence on Earth. But it turns out that the discovery could have a huge - and devastating - effect on their relationship. The CW series will be taken on by writer, Carina Adly MacKenzie and director, Julie Plec. And we can't wait to see what they come up with.