Photo credit: PBI
Next Lilah Parsons Slideshow: World premiere of 'One Direction: This Is Us' - Arrivals - London United Kingdom - Saturday 1st January 2000
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.