Comedian Michael McIntyre joined stars including Dame Helen Mirren, Hugh Grant and Bill Nighy to raise money for a number of charities in memory of 9/11 victims.
Actor Tom Hardy, DJ Fatboy Slim, Little Mix star Leigh-Anne Pinnock and former England manager Sir Gareth Southgate were also among the celebrities who stepped onto the BGC Group trading floor for its annual charity day in honour of the 658 colleagues who died on September 11, 2001.