The two twins played a beer-drinking game of shotgun, and Paul's flirtation with chugging-contest winner Tina caused the jealous Samantha to announce that she would go swimming alone: "It seems to be getting a bit close in here for me.And then at the other side of the lake, Harry saw a bright light - a stag-shaped Patronus figure that dispersed the Dementors and saved Sirius' life.' Walter.It delayed our divorce twenty minutes while the judge went out to watch it.With sexual innuendo and an attempt to woo her back, Walter brags: "...I've still got the dimple and in the same place." As he sits close to her on the desk, he explains why he tried to keep her as his wife in his promised "home":Walter: Look, Hildy, I only acted like any husband who didn't want to see his home broken up.Key Scene: After new Defence Against the Arts instructor Remus Lupin taught how to fight Boggarts with a Riddikulus charm (by transforming the frightening object into something humorous), Ron conjured up a spider on roller skates and Neville dressed Snape in his grandmother's clothes.