Littlest Pet Shop Pet Pairs Figures 2 Doggies Potty Training by Hasbro. $49.73. Welcome a little puppy love into your LITTLEST PET SHOP collection with these two adorable pooches! These young pets need some extra love and attention while they?re being potty trained. When mother nature calls, try tempting them on to the newspaper with the fire hydrant! * Help these two pet puppies master potty training with a sheet of newspaper and a little red fire hydrant!