Interviews: Bart Millard | Mercy Me; Voice actor Tara Strong; Author Mary Kay Leatherman

Interviews this week with Bart Millard of Mercy Me. He talks the writing of the massive hit "I Can Only Imagine" and the making of the movie. Then it's voice cartoon actor Tara Strong. Hear about the 8th season of "My Little Pony: Friendship is Magic" starting on Discovery Family. Hear how she got into the voice acting business and what it takes. Then, meet Nebraska author Mary Kay Leatherman and hear about her latest novel "Cowboys to Camelot."