Halloween is coming up and you need a costume, but who wants to spend the money? No one! Just follow these instructions from a resourceful Transformers fan and make an Optimus Prime suit out of ...

Our friends over at Everything USB just tipped us off to this real-life transforming Optimus Prime costume from Hong Kong ... We've also got Godzilla, One Piece, Pokémon, Twilight, and so ...

All you need is some cardboard or foam, some paint, and a little elbow grease, and you have the perfect "Optimus Pwime" transforming costume. This will never, ever get old. Especially the little ...

Get it? It’s an Optimus Prime get-up made of Amazon boxes… hence, Amazon Prime. Redditor caronarnold posted this contest-winning costume Friday morning, and she’s already swimming in karma ...

Inside the Optimus Prime box, there are 10 bags filled with Lego pieces. Each bag puts together a portion of the Transformer--torso, legs, arms, etc--and on average, each bag took about 21 minutes ...

Arnold and her children created the perfect punny Halloween costume, worthy of her office's $100 first-place cash prize. Check out the family's genius Optimus Prime wordplay.