Britney Spears’ Shopping Switch-Up (PHOTOS)

How many outfits does it take for Britney Spears to complete a single shopping trip? In the case of her most recent retail endeavor in Santa Monica, exactly two.

A longtime fan of wardrobe-swapping whilst out on the town, Britney changed out of her jeans and sneakers on Wednesday in order to step into what appears to be a nightie and a pair of blue booties.

Click through for more shots of Britney’s shopping swap and let us know in the comments - do you like her outfit better before or after?