As Ashley and Brittany Silfies field offers on their paint-by-numbers company Pink Picasso, some of the Sharks aren't sure these entrepreneurs even need a Shark because they're already doing quite well. Three Sharks are interested, but will they even take a deal? From 'Shark Tank' season 13, episode 7. Watch 'Shark Tank' FRIDAYS 8/7c on ABC. Stream on Hulu.