The web is all atwitter over the recently released trailer for Twilight, the upcoming movie based on author Stephanie Meyer's popular teen vampire saga. But who exactly are the fresh-faced actors who'll be bringing to life Twilight's tale of forbidden love on the big screen this December?

Using the recently-released image of the cast on the right, here's a quick primer on Twilight's dreamy ensemble.

From left to right:

Ashley Greene (Alice Cullen) has appeared on the TV series Shark and Desire.

Kellan Lutz (Emmett Cullen) is a former Abercrombie & Fitch model most recently seen in the high school horror movie Prom Night.

Kristen Stewart (Bella Swan) was a part of the acclaimed ensemble cast of Into the Wild and can next be seen in Barry Levinson's comedy What Just Happened?

British-born Robert Pattinson (Edward Cullen) is best known for playing noble Hufflepuff student Cedric Diggory in the last two Harry Potter movies.

Nikki Reed (Rosalie Hale) played a skater chick in Lords of Dogtown in addition to writing and starring in the brutally frank teen drama Thirteen, also directed by Twilight director Catherine Hardwicke.

Jackson Rathbone (Jasper Hale) has appeared on TV's The O.C. and The War at Home.

Check out ReelzChannel.com's Twilight page for more info on this highly anticipated movie.