Iggy the puppy is back in studio! And Iggy isn't the only pup on the show - Who Let the Dogs Out? stars Ashley and Pudsey join Barney, Lindsey and Radzi to perform a special trick exclusively for Blue Peter. Illustrator extraordinaire Quentin Blake answers questions from the viewers and provides his tips and tricks for this amazing art form. All that and impressive Inkquisitive artist, Amandeep Singh is live in studio to show us his top talent. Show less