Rocky holds box office top spot

Sylvester Stallone has starred in all six Rocky films

Rocky Balboa, the latest part of Sylvester Stallone's boxing saga, has kept an iron grip on the UK box office.

The sixth instalment of the 30-year-old series took £1.7m to stay in the top spot for a second week.

Leonardo DiCaprio's Blood Diamond debuted at number two with £1.47m, while The Pursuit of Happyness dropped one place to number three with £1.22m.

Comedy Night at the Museum was at four (£1.16m), while The Last King of Scotland took the fifth spot (£0.51m).

Oscar hopeful Babel, starring Cate Blanchett and Brad Pitt, fell from six to seven (£0.43m), during its second week in the chart.

Beatrix Potter biopic Renee Zellweger was at seven (£0.42m), while Casino Royale dropped to number eight (£0.37m) after 11 weeks on release.

Animated penguin film Happy Feet stepped up the chart from 10 to nine (£0.43m), while the chart's only other new entry, Venus, came in at 10 (£0.32m).