My bf and I don't have that much in common is that a problem we love each other but is that good though?

we getting married some time this year or next please help me I dont know what to do ???????????? should I stay with him bec we love each other we do love each each other very much but i dont think we have anything that we like together i mean yeah we like the same tv show and we love going out to the moves and some other stuff but it that fine just a little bit in common well let me thanks kim