Mommys how much junk did you eat when you were pregnant ?

i am 30 weeks pregnant with my second, with my first i hardly ate any junk because i never craved it, this time i crave nothing but junk ! i try not to eat too much because i know its not that healthy but i have chocolate atleast once a day and greasy foods once or twice a week ! I cant help it, nothing else satifies me when all i want is junk, how can i controll it abit more ?