Watch the Batmobile Stop to Pick Up Groceries in Walmart's Latest Spot

If you didn't know where Batman shops, you do now: He and celebrities like Slimer, Scooby-Doo, the Griswolds, Doc Brown and more--or, more specifically, their cars--make cameos in a new spot from Walmart promoting its free grocery pickup service. The campaign debuts during NBC's Golden Globes broadcast tonight and features familiar vehicles from movies and...