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

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.

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.