Guests - Celebrities attend The 21st Annual Critics' Choice Awards at Barker Hangar. at Barker Hangar, Critics' Choice Awards - Los Angeles, California, United States - Sunday 17th January 2016 (1 Picture)
Photo credit: Brian To
Next Judd Apatow Slideshow: 21st Annual Critics' Choice Awards - Santa Monica California United States - Sunday 17th January 2016
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.