What would you do if Kris Jenner knocked on your door asking for you to come live with her? What would you do if you were Kris Jenner's long lost daughter? Kate is 15 years old, adopted and obsessed with the Kardashians. When Kris Jenner states on Twitter that she is looking for her 15 year old adopted daughter who has a 'K' name, Kate and her two best friends Kira and Kayla freak out! What if Kate is the 7th Kardashian?