Revenge of the Sith premiered, Rachel Bilson appeared in an Instagram video as Darth Vader, aka Anakin Skywalker, originally played by her ex Hayden Christensen.

Fans turned out in droves to watch the fall of Anakin Skywalker and the rise of Darth Vader all over again (or, for certain ...

Indeed, Rachel Bilson proved she knows the power of the dark side while paying homage to her ex Hayden Christensen in Star Wars. With the help of their 10-year-old daughter Briar Rose in the April 26 ...