Atomic Kitten, Liz Mcclarnon, Natasha Hamilton and Kerry Katona
View All: Celebs at ITV
Next Slideshow: Celebs at ITV - London United Kingdom - Thursday 2nd May 2013
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.