Stars and Their Pets: Snooki's New HueThe Jersey Shore star cracks up while walking JWoww's multicolored pup in Jersey City, N.J. Plus: Selma Blair pounds the pavement with her mutt in Hollywood and more

NICOLE "SNOOKI" POLIZZI

The mom-to-be hides her baby bump for a walk with BFF JWoww and her newly dyed pup in Jersey City, N.J., on Wednesday.