After Harry and Hargid have one through Diagon Ally and are now back in the Leaky Caulron sitting at the table, Harry asks Hagrid about the scar on his forehead. As Hagrid tells Harry all about the death of his parents caused by "You-know-who", the scene goes to a flashback. in the flashback after Harrys mother is killed, it shows a shot of Harry in his crib as a baby and a wand pointing at him. Harry is wearing a 'Blues Clues' jumper, on his left arm, just below his shoulder, is a little picture of the blues clues dog. Now, this was supposed to be 10 years ago-why was Harry wearing clothes from a show that wasnt even made 5 years ago?