Cloris Leachman Surprises Valerie Harper

In a daytime television exclusive, legendary actress, author and humanitarian Valerie Harper joins The Doctors for her first on-camera interview following her announcement of terminal brain cancer. Actress Cloris Leachman, Valerie's co-star on The Mary Tyler Moore Show, makes a surprise appearance! Valerie recalls her fondest memories with Cloris, both on and off the set.