Kris Jenner plays a role from Mean Girls in the composition video Kardashian ‘momager’ Kris Jenner has sent fans into a frenzy by appearing in Ariana Grande’s keenly awaited composition video for her hit, Thank U, Next. The pop starlet’s composition video, is full of references and inspiration from a host of classic movies such as Mean Girls, Legally Blonde, Bring It On and 13 Vacant…