Bad Hair Days with a Happy End. The normal teenage madness In Nicki's notebook you can find everything from her chaotic teenage life: Baking recipes that she finally publishes in her own vlog and with whose implementation she wants to conquer the heart of the Irish exchange student Liam, comments from her best friend Becky, the current status on the Bad Hair Day scale, pasted concert tickets and lots of lists with which Nicki tries to contain the chaos.