Hurricane Sandy displaced a slew of celebs. Downtown dwellers sought refuge at some of the Upper East Side’s swankiest hotels. But that didn’t stop the practical ones from stocking up on supplies just like the rest of us. Sarah Jessica Parker was spotted Thursday morning at the Food Emporium on 63rd and 3rd. She was grocery shopping for her family. SJP left her West Village townhouse, which is still without power, and is currently staying at the Plaza Athenee.