The royal brothers will attend a British Summer themed party at BGC partners in London's Canary Wharf before moving to the brokerage company's trading floor to assist employees with telephone deals.
The revenues from the day's trade will go to a number of charities including SkillForce, of which William is a Patron, and WellChild, of which Harry is a Patron.
Prince William and Prince Harry to attend 9/11 charity event on 11 September - hellomagazine.com
