Kim Kardashian and her family made the decision to make the current series of Keeping Up with the Kardashians their last one – and it hasn't disappointed so far!MORE: Kim Kardashian shares rare family photo with all four childrenWhat's more, the reality star has teased a huge reveal in the next episode due to air on Thursday night, involving her daughter North West.While North is only seven, she has an alter-ego online in the form of popular parody account Nori's Black Book, which is followed by