Jersey Shore's fourth season continued Thursday, and the cast was rather hot and bothered as they got more comfortable in Florence, Italy. While they got new jobs at a pizzeria and learned the art of grocery shipping in a foreign country, the theme of the episode was love -- or a sleazy resemblance of such. Among the new developments: Deena continued her aggressive pursuit ofPauly D, sending him not-so-subtle clues by slinking into his bed in her underwear, though the flashy record-spinner was having none of it, pretending to sleep so as not to cause drama in the house if she falls for him.