FANS went wild as in Cardiff as shots for Creed II were filmed between fights during the event at the Principality Stadium.
Anthony Joshua beat Joseph Parker in front of 80,000 fans in a world heavyweight unification bout.
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- AJ unifies world titles as he defeats Kiwi Parker on points and sets sights on Deontay Wilder
- Wilder calls out Joshua after victory, saying he "100 per cent" wants the fight to happen
- Fans slate referee during main event as Italian constantly butts in to disrupt fight
- Dapper Gazza congratulates Joshua on unifying heavyweight division
- David Price is 'healthy and safe' after brutal KO defeat to Alexander Povetkin, according to Tony Bellew
- Tyson Fury calls AJ a 'bum' and says he's not even good enough to spar with the controversial heavyweight
- Boxing fans go wild at Joshua vs Parker they are filmed for Rocky spin-off Creed II
- Behind the ropes: Dickie Pelham's best snaps from a bumper night of boxing action
- Anthony Crolla beats Edson Ramirez despite nasty-looking gash to right eye
- Ryan Burnett holds off Yonfrez Parejo on points despite suspected broken hand
- Dillian Whyte calls Wilder "deluded and confused" over claims he wants to KILL an opponent in the ring
But in between undercard bouts, a camera crew took shots with a 360-degree camera for the blockbuster movie.
Takes from inside the ring sent supporters wild as they were encouraged to make background noises.
Eye of the Tiger even came on after David Price's brutal knockout defeat to Alexander Povetkin to set the scene.
Some of the first Creed flick - part of the Rocky series - was shot at Goodison Park in 2015 with lifelong Everton fan and boxer Tony Bellew starring in it.
Now, fans who have made the Cardiff showdown have a chance of being an extra in the sequel.
The movie centres on Rocky (Sylvester Stallone) guiding protege Adonis Johnson (Michael Jordan) ahead of his fight against the son of Ivan Drago, the fictional Russian fighter from Rocky IV.
'LET THEM FIGHT' Fans fume on Twitter as they slam performance of referee during Joshua vs Parker
Twitter user Dotun Akintoye said: "Creed 2 is shooting crowd reaction shots in Cardiff's Principality Stadium tonight.
"The ring announcer is shouting out names like Anthony Joshua, Sugar Ray Leonard (who is here) and Deontay Wilder (who is not) for the crowd to react to with cheers or boos.
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"We're all extras now."
Carys Jones tweeted: "Just been filmed as an extra for Creed 2!"
Chris Ryan wrote: "Them getting Creed 2 footage at the boxing match there.
"Probably slightly better results than the Creed footage they got from Goodison at half time in the 'Phenomenal' era..."