In addition to being a longtime YouTuber, Trevor, 20, is a singer.
Speaking of which, yes, Mario is a YouTuber.
Trevor Moran Tana may not play favorites, but, er, we do! Imari Stuart Tana may not play favorites with her besties, but her friendship with Imari is definitely very special.
Not to get repetitive or anything, but yes, Isabella is a YouTuber, too! Mario Selman Tana and Mario have a very sweet friendship.