Super Star - Willa Holland
Willa Holland (Willa Joanna Chance Holland) born June 18, 1991, is an American actress and fashion model. She is best known for her role as Kaitlin Cooper, Marissa Cooper's devious younger sister, on the television series The O.C.. She also appeared as Agnes Andrews on the CW series Gossip Girl.
As of March 2011, it is reported that Willa will star in the high school movie The Science of Cool with former O.C. co-star Mischa Barton.The plot centers on “two high school nerds who discover a secret chemical formula when a science experiment goes terribly wrong that transforms them into the coolest kids in school; but with greatness comes great consequences.” It is set to start filming the summer of 2011.