Diet coke guy! And Dudley continuing the growing up trend from what little we saw of him in DH! And Vernon being a bastard! And hero-worshippy Dedalus! And Petunia missing Lily and knowing she's been wrong and Dumbledore home and OMG right THERE in Godric's Hollow!
And Charlie, with the stockiness and the gentleness and the choking up over Fred and there's a carpet and he makes her explain herself!