Jonathan 'jb' Gill and Jls
Josh Cuthbert and Union J
Jj Hamblett and Union J
Next Aston Merrygold Slideshow: World premiere of 'One Direction: This Is Us' - Arrivals - - Tuesday 20th August 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.