Gossip Teen

No, it’s not Rob’s pet name for Kristen - BooBoo Stewart (also being spelled as Boo Boo Stewart) is Seth Clearwater in The Twilight Saga: Eclipse. Julia Jones gets the Leah Clearwater part and voila! the Eclipse stew is cooking in Vancouver! Here is the official release from Summit Entertainment:

LOS ANGELES, Calif. — Principle photography on “The Twilight Saga: Eclipse,” is underway in Vancouver, Summit Entertainment said in a statement released today.

There will be a few new faces in this third installment of the popular vampire franchise.

“Along with director David Slade, several new actors are joining the TWILIGHT family including Bryce Dallas Howard as Victoria, Xavier Samuel as Riley, Catalina Sandino Moreno as Maria, Jack Huston as Royce King, Julia Jones as Leah, BooBoo Stewart as Seth, and Jodelle Ferland as Bree,” said Summit.
“Also continuing in the saga as The Cullen Family are Ashley Greene as Alice, Peter Facinelli as Carlisle, Elizabeth Reaser as Esme, Kellan Lutz as Emmett, Nikki Reed as Rosalie, and Jackson Rathbone as Jasper. Billy Burke also returns as Charlie Swan.”

“Eclipse” will be released theatrically in North America on Wednesday, June 30, 2010.

Full Cast List:

Kristen Stewart as Bella Swan
Robert Pattinson as Edward Cullen
Taylor Lautner as Jacob Black

Cullen Family
Ashley Greene as Alice Cullen
Peter Facinelli as Dr. Carlisle
Elizabeth Reaser as Esme Cullen
Kellan Lutz as Emmett Cullen
Nikki Reed as Rosalie Hale
Jackson Rathbone as Jasper Hale

Wolf Pack
Chaske Spencer as Sam Uley
Bronson Pelletier as Jared
Alex Meraz as Paul
Kiowa Gordon as Embry Call
Tyson Houseman as Quil Ateara

Other Quileutes
Gil Birmingham as Billy Black
Tinsel Korey as Emily

Nomad Vampires
Bryce Dallas Howard as Victoria

Volturi
Cameron Bright as Alec
Charlie Bewley as Demetri
Daniel Cudmore as Felix
Dakota Fanning as Jane

Additional Returning Cast Members
Billy Burke as Charlie Swan
Sarah Clarke as Renee Dwyer
Anna Kendrick as Jessica
Michael Welch as Mike
Christian Serratos as Angela
Justin Chon as Eric

New Cast Members
Xavier Samuel as Riley
Catalina Sandino Moreno as Maria
Jack Huston as Royce King
Julia Jones as Leah Clearwater
BooBoo Stewart as Seth Clearwater
Jodelle Ferland as Bree.

Seth/BooBoo - looks waay to young - I know Seth is supposed to grow up the same way Jacob does when he becomes a werewolf, but still this kid looks well, just too darn young. Let’s hope he does well in the role.