Grace Helbig, Hannah Hart, & Mamrie Hart Play Two Truths & A Lie

The YH Studio is in full party mode when Grace Helbig, Hannah Hart, and Mamrie Hart drop in to tell us about their comedy 'Dirty 30' and how the premise came about! They also reveal some of their favorite dream party themes, plus they talk about their YouTube collabs, play Two Truths and a Lie, and get glamorous with some sparkly mini-tiaras! 'Dirty 30' will be available on iTunes on September 23.