Iron Man has topped the UK box office chart for the second week.

The Marvel superhero adaptation held off competition from Ashton Kutcher comedy What Happens in Vegas, which makes its debut at two.

Family adventure Speed Racer and futuristic thriller Doomsday are the week’s other new entries, landing at four and six respectively.

Elsewhere, Jessica Alba horror The Eye drops five places to ten and Patrick Dempsey comedy Made of Honour falls three to seven.

The top ten movies in full:

1. (1) Iron Man – £1,988,643
2. (-) What Happens in Vegas – £1,270,410
3. (2) Forgetting Sarah Marshall – £527,363
4. (-) Speed Racer – £364,200
5. (3) Nim’s Island – £319,329
6. (-) Doomsday – £313,172
7. (4) Made Of Honour – £280,344
8. (7) In Bruges – £103,875
9. (6) 21 – £90,198
10. (5) The Eye – £89,538