Overview: Two sister kidpreneurs might just dance their way into the Sharks' hearts with their body sprays and lotions designed just for tween and teen girls; a 3rd-generation chocolatier hopes the Sharks will bite into a family business that manufactures candy with a toy inside; the Sharks encourage a veteran food entrepreneur to make counter offers for his device that instantly turns a stick of butter into a spray; two experienced entrepreneurs have the Sharks swooning over their ingenious invention that makes high heels more functional and comfortable. Also, an update on Natural Grip, the non-slip protective glove for workouts that Robert Herjavec invested in during season 6.