Jersey Shore Marathon
MTV, 7:00 a.m. ET
And Showgirls isn’t the only marathon being served up by television today. There’s also this marathon from MTV, which presents 13 episodes -- an entire season -- of last year’s Jersey Shore. For those who can’t get enough of Pauly D and Snooki and the rest of these nattering nabobs of narcissism, here’s a full baker’s dozen – which, in any case, Shore is a lot.