Doc McStuffins Hearts A Glow Stuffy Now your young Doc can bring Lambie & Stuffy to life - just like in the Doc McStuffins show! Doc's stethoscope activates Lambie & Stuffy to talk while they move & groove to the iconic " I Feel Better" Song! Lambie & Stuffy each say 6 fun phrases & sing the "I Feel Better" song. Place the stethoscope against their hearts! Watch their hearts light up as Lambie & Stuffy begin to talk and sing as them move to the music! Each 14" plush comes with a child's size magical sounds stethoscope.