At Preen, a string of 4 looks features Darth Vader's helmet, while at Rodarte, the final 5 looks down the catwalk featured a variety of imagery from the original trilogy, the Death Star, Luke Skywalker, C3-PO, Yoda, and a shot of some moons.
Preen by Thornton Bregazzi, look 27
Rodarte, look 33
images via style.com