CONOR MCGREGOR couldn't get enough as Daniel Dubois put on a boxing masterclass at Wembley Stadium.
The UFC star was seated ringside as Dubois battered Anthony Joshua to take the IBF heavyweight crown.
Dubois dominated the fight from the first bell, landing huge shots on AJ to secure a stunning win.
Joshua was sent to the canvas on several occasions, including the knockout blow in round five.
Early in the contest, Dubois caught the 34-year-old with a monster right hand.
And eagle-eyed fans were in stitches at McGregor's over-the-top reaction ringside.
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The Notorious could be seen leaping up in the air, throwing out his arms and jumping around.
One fan laughed on X: "Conor McGregor's reaction to Daniel Dubois knocking down Anthony Joshua is too good."
Another said: "McGregor is the best entertainer."
And a third joked: "Imagine if your seat was next to McGregor? I’d leave."
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McGregor was seated behind a visibly stunned Tyson Fury.
The Gypsy King was left open-mouthed as Dubois dramatically dismantled Joshua.
One KO'd fan wrote: "Conor Mcgregor and Tyson Fury can’t believe the knockout that just happened and neither can I."
Earlier in the night, McGregor's fight night wardrobe choice had turned heads at the arena.
He wore a light grey suit, pairing it with a colourful green and yellow shirt.
The UFC star sat alongside his wife Dee Devlin, clutching onto an unlit cigar.
Following the fight, a disappointed Joshua called himself a "fighter for life."
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AJ said: "Credit to him and his team. We rolled the dice, we came up short.
"As p*ssed off as I am, it is what it is."