Dove Cameron's character Liv had nodes which is the same disease Chole from Pitch Perfect (2012) had. The actress who portrays Chloe which is Brittany Snow played the role of Amber Von Tussle the 2007 film version of Hairspray (2007) and Dove Cameron portrayed Amber in the live TV version of Hairspray, Hairspray Live! (2016).
First part of a three part series finale