Watch our red carpet interview with Blythe Danner at the World Premiere of "What They Had" at the 2018 Sundance Film Festival at the Eccles Theatre in Park City, Utah. In this interview, Blythe shares what it was like to work with Director Elizabeth Chomko and play Ruth, who has Alzheimer's disease. She also shares what it was like to work with Hilary Swank as her daughter, and the key messages to take away from this film. Video produced and edited by Goody Awards Founder Liz H Kelly for Red Carpet Report.