Blake Shelton and Gwen Stefani 's couples costume was so fitting, we're surprised they don't dress up like this every year.

They're an odd couple in real life -- he's an Oklahoma boy who's one of country music's biggest stars, and she's a pop legend who hails from California -- so it's only natural that their Halloween costumes would reflect that.

This year, their costume also gave Stefani the perfect chance to don her signature red lip.

What Did Blake Shelton + Gwen Stefani Dress Up As For Halloween?

Shelton and Stefani were Little Red Riding Hood and the Big, Bad Wolf for Halloween. Stefani dressed to the nines in a frilly red frock and shiny, matching cape, complete with a picnic basket.

Meanwhile, Shelton's wolf costume made a perfect counterpart. He wore a full-face mask and b

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