Disney Channel’s new original movie, Invisible Sister, is definitely one to watch for—no pun intended! When Cleo (Rowan Blanchard)’s school science experiment goes wrong, her sister Molly (Paris Berelc) pays the price…in the form of invisibility. How exactly did that happen? And how long will it last? It’s all up to Cleo and friends! Find out when the movie premieres on Friday, Oct. 9 at 8 EST and in the meantime, see what the stars are saying about it all. And what was the source of major drama (aka fun) on set? Watch and see…