Movies
The Ben Stiller-led comedy's £2 million in ticket sales is just £100,000 more than Hell's weekend haul.
Angels & Demons, Star Trek and new entry 12 Rounds complete the top five.
Elsewhere, Beyoncé thriller Obsessed and Jonas Brothers: The 3D Concert Experience make disappointing debuts, landing at number nine and ten respectively.
The UK box office top ten in full:
1. (1) Night At The Museum 2 - £2,054,769
2. (-) Drag Me To Hell - £1,907,731
3. (2) Angels & Demons - £1,048,014
4. (3) Star Trek - £866,293
5. (-) 12 Rounds - £326,804
6. (5) Coraline - £326,804
7. (6) Hannah Montana: The Movie - £252,230
8. (4) X-Men Origins: Wolverine - £219,999
9. (-) Obsessed - £219,999
10. (-) Jonas Brothers: The 3D Concert Experience - £117,060
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