MTV renews megahit "Jersey Shore Family Vacation" as season finale delivers highest ratings in two years #1 cable network among P18-34 continues to own Thursday nights On the heels of its highest-rated episode in nearly two years, MTV today announced a season four renewal of its powerhouse series "Jersey Shore Family Vacation." Last week's season finale delivered a strong … [Read more...] about Jersey Shore Family Vacation Renewed For Season 4 By MTV!