Two of the four big summer three-quels hit DVD shelves today. Neither is worth your money. Better to spend it on La Vie en Rose, featuring one of the best performances in years by the amazing Marion Cotillard. Better yet, make it a French double-feature and pick up Paris Je T'Aime, too. If you haven't yet, invest a weekend watching Berlin Alexanderplatz. And, yes, it will take the whole weekend. Christmas and South Park......