WATCH: Tia Mowry live from the Circa Booth at VidCon 2017.
WATCH: Comedian and YouTube star Alex Wassabi at the Circa Booth from VidCon.
WATCH: Twins Max & Harvey Mills, perform for fans at the Circa Booth.
Shira Lazar from 'What's Trending' is with Circa interviewing stars.
Follow Circa News on Instagram for behind the scenes coverage at VidCon 2017.