Just Go With It beats Bieber flick
Just Go With It, which also stars Jennifer Aniston and Brooklyn Decker, focuses on a plastic surgeon, who attempts to convince his assistant that she should pose as his soon-to-be-divorced wife in order to cover up a lie he told to his new and much younger girlfriend.
Debuting at two, Bieber: Never Say Never follows the Canadian pop sensation and includes footage from his 2010 concert tour.
Gnomeo and Juliet, featuring the voices of James McAvoy, Emily Blunt and Maggie Smith, was another new entry at three, while The Eagle opened at four.
Last week's number one, The Roommate, slipped four places to five, ahead of multi-Bafta winner The King's Speech.
No Stings Attached fell from three to seven, while Sanctum 3D slipped six places to eight.
True Grit and The Green Hornet rounded off the top ten list.