What Are Rainbows Made Of , KNOW IT ALL NINA

Nina is back answering all your burning questions like why is pizza round Why do people get armpit hair Do you have any questions youd like Nina to answer Let us know in the comments below What Was the First YouTube Video Credits Cast Nina: Jenna Ortega Crew Directed by: Derek Baynham Produced by: WonderShop Written by: Kelly May Director of Photography: Marcus McDougall Edited by: Kelly May Production Designer: Kelly May Sound Mixer: Armando Macias Gaffer: Mike