Gold medallists David Weir and Sophie Christiansen are joining Boris Johnson for a festival of sport and culture to celebrate National Paralympic Day.
London's Liberty Festival, a free event, is being held at the Queen Elizabeth Olympic Park.
It will bring together top athletes, artists and performers.
Amongst the highlights will be 'The Limbless Knight', an aerial performance from award-winning theatre company Graeae.
There will be the chance to see Paralympic athletes in action.
The event will take part in the north of the park and inside the Copper Box Arena.
More top news
Police say he may have attacked more children and urged them to come forward.
The suspect walked up to a Tesco employee and shoulder barged him to the ground before punching him repeatedly in the face.
Up to 200 noisy motorists regularly meet in Imperial Way, Croydon attracting crowds of up to 400 people.