'Shrek Forever After' leads US box office

London, May 31 (IANS) Animation film 'Shrek Forever After' continues its lead at the box office in its second week by earning $43.3 million, leaving romantic comedy 'Sex and the City 2' to trail in number two position.

'Sex and the City 2' is on number two with $32.1 million collections, far below the $56.8 million opening weekend of its predecessor two years ago. Debuting at number three with $30.2 million was Disney's action tale 'Prince of Persia: The Sands of Time', reports contactmusic.com.

'Iron Man 2' is on fourth position and Russell Crowe starter 'Robin Hood' on five.