By Breaking Celebrity News Staff

It was a "Sunday Funday" for the Jersey Shore crew in Florence, Italy, as the reality TV stars look to be getting comfortable with their season four surroundings.

Mike "The Situation" Sorrentino was snapped wearing a blue tracksuit, as the reality TV millionaire worked his summer job at  -- where else -- Vusuvio pizza parlor.

Meanwhile, Nicole "Snooki" Polizzi and J-WOWW went sightseeing at the Piazza del Duomo, and looked to be having a great time in doing so.