If you're not ready to watch China trounce the entire world in the Olympics, go see DARK KNIGHT! Can it really be number 1 a fourth week? Time will tell This week's box office releases.. NEW Pineapple Express (Sony / Columbia) / 3,072 The Sisterhood of the Traveling Pants 2 (Warner Bros.) / 2,707 EXPANDING The Mummy: Tomb of the Dragon Emperor (Universal) / 3,780 (+20) / 2 Mamma Mia! (Universal) / 3,194 (+132) / 4 Step Brothers (Sony / Columbia) / 3,182 (+88) / 3 DECLINING The Dark Knight (Warner Bros.) / 4,025 (-241) / 4 Hancock (Sony / Columbia) / 2,258 (-524) / 6 Wall-E (Buena Vista) / 2,144 (-411) / 7 Journey to the Center of the Earth (Warner Bros. (New Line)) / 1,970 (-315) / 5 The X-Files: I Want to Believe (Fox) / 1,695 (-1490) / 3

Labels: Box office, Entertainment, Hollywood, Money