Matt Barr makes a return trip to the Young Hollywood Studio, this time to dish all the deets about his historical role as Johnse Hatfield in the epic miniseries "Hatfields & McCoys"! Matt gushes about his on-screen dad, Kevin Costner, and shares a great pre-cog moment he had with the Oscar winner back in 1999! Matt also talks a bit about his producing project and performs a mind-blowing magic trick -- Watch your back, Criss Angel! Hosted by Nikki Novak.