The Washington Post recently had a Peeps Diorama contest -- and of course there's a Star Wars entry halfway through (number 21).
Check out the entries here.

You can also vote for the Star Wars entry here!

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Speaking of Peeps and Star Wars....
There's also a brilliant fan film that reenacts A New Hope using that tasty, squishy marshmallow chicks and bunnies, as well as Circus Peanuts and other candy. A Kit Kat serves as the Sandcrawler. Check it out here: PEEP WARS