Reynolds is currently writing the film
Tickets for the second UK-exclusive gig go on sale next week
The film will be titled 'Song Sung Blue', named after the 1972 Diamond song
The popular X-Men character was heavily speculated to make a cameo in the film
Mike Dirnt and Tre Cool surprised the frontman with the outfits at the end of the gig
Corrin plays the supervillain Cassandra Nova in the film
Director Shawn Levy has shared a clip of Jackman watching the scene on a plane
The film is currently breaking box office records in cinemas
It has also scored the eighth biggest opening of all time
Spoilers ahead