Clarkson's Farm star Kaleb Cooper and former One Direction singer Niall Horan joined Luke Combs on stage at Wembley Stadium on Saturday night, where the quartet — Cooper, Horan, Combs and Combs' wife Nicole — shotgunned cans of beer during the country star's song "1, 2 Many".
The moment came in front of tens of thousands of screaming fans, with the 28-year-old farming favourite and the 32-year-old former boyband star lining up with the Combses for the now-familiar beer-chugging stunt.
Wedding celebrations
For Cooper, the Wembley appearance caps a whirlwind few weeks after he married long-term partner Taya in July. The couple share three children.
He announced the news at the time with a post reading: "Such an amazing day yesterday celebrating our wedding! Mr and Mrs Cooper." Jeremy Clarkson was among the famous faces celebrating with the newlyweds.
A country music meeting
Niall, who has spent time in Nashville and regularly spoken about how country music has influenced his songwriting, looked at home alongside Combs. Fans were delighted to see the pair share the stage with one of country music's biggest names, with many describing it as an "incredible night".
On the previous night, former footballer John Terry was brought on stage for the same beer-chugging challenge, but was booed by the crowd.
UK tour run
Combs, 36, is currently in the UK on his My Kinda Saturday Night Tour, which includes three sold-out Wembley Stadium shows following dates in Edinburgh. The London run marks the final stop of the European leg of the tour.
Special guests Thomas Rhett, Ty Myers and The Castellows are supporting across the Wembley dates.



