'Harry Potter and the Half-Blood Prince' has remained at the top of the UK box office for a third week.
The film held off competition from Disney animation 'G-Force', which took £2.92m.
'G- Force', an all action adventure about secret agent guinea pigs, was in second place taking £2.48m on its opening weekend.
'The Taking of Pelham 123', starring Denzel Washington and John Travolta, debuted at No 3 with £1.78m, while 'The Proposal', starring Sandra Bullock, dropped two places to No 4.
UK box office top five
From day one
Harry Potter growing
up on the big screen.
1. Harry Potter and the Half-Blood Prince - £2.92m
2. G-Force - £2.48m
3. The Taking of Pelham 123 - £1.78m
4. The Proposal - £1.49m
5. Ice Age: Dawn of the Dinosaurs - £1.14m
Comedy 'Land of the Lost', starring Will Ferrell, opened at No 6 taking an underwhelming £642,568.
'G-Force', featuring the voices of Jon Favreau, Steve Buscemi and Penelope Cruz, tells of a group of guinea pigs who become special agents for the CIA and topped the US box office last month.