Eclipse breaks UK 2010 opening weekend record
Starring Robert Pattinson and Kristen Stewart, the film took in £13 million over the weekend, stealing the title for biggest opening weekend from Alice in Wonderland, which netted £10 million during its debut in March.
Last week's number one, Shrek Forever After, slipped one place to two.
Predators is a new entry at three. The film, which stars Adrien Brody, Topher Grace, Alice Braga and Walton Goggings, tells the story of a group of elite warriors who are hunted by members of a merciless alien race known as Predators.
Get him to the Greek, Killers, and Sex and the City 2 each fell two places to claim the fourth, fifth and sixth spots.
Heartbreaker slipped one place to seven, while I Hate Luv Storys fell from five to eight.
Prince of Persia: The Sands of Time and Milenge Milenge rounded off the list.