The Dark Knight
The Dark Knight continues to break U.S. box-office records, earning $26 million in its fourth week of release.The Batman Begins sequel has now earned over $441.5 million in America alone - making it the third top-grossing film of all time.In its first week at the box-office, Seth Rogen and James Franco's Pineapple Express came in at number two, taking in $22.4 million.Falling from second place to number three is Brendan Fraser adventure film The Mummy: Tomb of the Dragon Emperor with $16.1 million (£8.05million).Rounding out the top five is newcomer The Sisterhood of the Traveling Pants 2, bringing in nearly $10.8 at number four, and Will Ferrell's new comedy with John C. Reilly, Step Brothers, at number five - which took in an additional $8.9 million in its third week of release.Tagged in Heath Ledger