Cast member - The cast of 'The Only Way Is Essex' filming in London for their Halloween party. - London, United Kingdom - Wednesday 28th October 2015 (2 Pictures)
The live album is set for released in November.
The movie begins filming in the UK.
The 'Sherlock' and 'Doctor Strange' star joined Gilmour onstage at the Royal Albert Hall for a rendition of the Pink Floyd classic.
Time to learn what Kathy Bates' character has to do with all of this.