Forget the official opening ceremony for the summer Olympics  this is the party that everyone wants to be at!

Brad Pitt and Angelina Jolie are hosting their own Olympic opening ceremony party.

The bash will take place on July 25, two days before the official one, and a star-studded guest list has been linked to the event at London's Victoria & Albert Museum.

Princes William and Harry have been invited to the charity do - held in honour of boxing legend Muhammad Ali.

David and Victoria Beckham, Sharon Stone, Michael Douglas and Catherine Zeta-Jones.

Pitt and Jolie are in the UK while she films her new movie 'Maleficient'.

They will be raising funds for the Sports for Peace initiative with a black tie champagne reception before a four-course banquet dinner.

When the extravaganza finishes at 10pm, the engaged couple will host an exclusive after party at their rented £20million townhouse.

The insider added: "It's going to be an Olympics-themed party, with huge buckets of home-made cocktails on offer.