Kidsday interviews actress Tiffany Thornton

We met actress Tiffany Thornton, who stars as Tawni on the Disney Channel show "Sonny With a Chance," at ABC -TV offices in Manhattan recently. Do you like working with Demi Lovato ? Is she like a sister to you? She is like a sister to me. We are both from Texas , so we have that in common. She is like a...