Liza Koshy Fangirls Over Joey Graceffa at VidCon

YH is hanging out with the amazing Ms Liza Koshy at VidCon to take on the 7 Second Challenge with the social media star, plus she reveals what animal she would most want to be, gushes over "Escape the Night" co-star Joey Graceffa, and shares with us just one perfect inspirational word!