Jessica Ennis, Mo Farah and Greg Rutherford sign up for

Jessica Ennis will compete in London for the second time in her career after organisers of the Anniversary Games confirmed she would appear at the Olympic Stadium this July.

GB's greatest Olympic night decorated by golds for Jessica Ennis

Mo Farah, Jessica Ennis-Hill and Usain Bolt running at Olympic

Jess to join Mo and Greg in Glasgow - Scottish Athletics

UK's greatest Olympic memories

Athletics superstar Jessica Ennis-Hill will join fellow gold

Jessica Ennis-Hill and Mo Farah are BAWA athletes of the year - AW

Greg ennis hi-res stock photography and images - Alamy

Brian West on LinkedIn: #mo #jessica #greg #sports #gold

Rio Olympics 2016: Mo Farah and Phelps scoop gold

Farah and Ennis-Hill among winners in 2016 AW Readers' Choice

Mo Farah, Jessica Ennis-Hill and Greg Rutherford at the Olympic

Golden trio Jessica Ennis-Hill, Mo Farah and Greg Rutherford ready

5 Things you need to know about Jessica Ennis-Hill, Sports