The third film in Summit Entertainment's TWILIGHT series will include Kirsten Prout as vampire Lucy, E! Online reports. THE TWILIGHT SAGA: ECLIPSE is scheduled to hit theaters on June 30, 2010.

The film, which is being directed by David Slade, includes Kristen Stewart, Robert Pattinson, Taylor Lautner, Ashley Greene, Peter Facinelli, Elizabeth Reaser, Kellan Lutz, Nikki Reed, Jackson Rathbone, Billy Burke, Bryce Dallas Howard, Xavier Samuel, Jack Huston, Julia Jones, BooBoo Stewart and Jodelle Ferland.