the Death Star
Also known as the deadly croissant

Darth Vader
A timeless fashion statement (you just can't go wrong with black)

Stormtrooper
Fighting in style

Chewbacca
Contrary to beliefs Chewbacca uses his own hair not a wig

Princess Leia
Floats a little bit over the rest of us

C-3PO and R2 D2
R2 D2 is not as sophisticated as to warrant a wig

and Introducing as Luke Skywalker: Linnaeus the botanist supreme