NikkiSiixx Reacts to Supergirl Flash Crossover - Worlds Finest

SPOILER ALERT if you haven't watched this episode already, here's you're warning Check out NikkiSiixx exclusive reaction video to CBS Supergirl / CW The Flash Cross Over. With episode Worlds Finest, Barry makes it to an alternate universe due to his super fast speed. Will he be able to help Supergirl and get back to his Earth? Like, Comment, & Share Let me know what you think of this weeks episode Follow me on Twitter & Instagram via @NikkiSiixx FAIR USE NOTICE: This video may contain copyrighted material. Such material is made available for promotional purposes only. This constitutes a "fair use" of any such copyrighted material as provided for the Title 17 U.S.C. Section 106A-117 of the U.S Copyright Law.