Take That are set to reunite after their Coronation concert performance success.
The nineties band are due to make a comeback as they shared a clip of their show, saying they are "back for good".
They said is was "incredible" to have performed with each other for the first time in four years, and it won't be the last time.
Sharing a clip of their performance, the band wrote: "It was incredible to perform live together again for the first time in 4 years and there is so much more to come. We’re back for good."
During their performance they were joined by two special guests, Robin Schulz and Britain's Got Talent star Calum Scott.
Speaking to The Sun before the concert, Gary, 52, said: "We were really honoured to be asked to take part, it’s a huge moment in our country’s history.
"This will be the first show we’ve done as Take That since our Odyssey Tour, four years ago in 2019 and what a stage to come back on."
Take That was originally made up of Gary Barlow, Howard Donald, Mark Owen, Jason Orange and Robbie Williams.
However, just five years after finding fame in 1990, Robbie decided to leave the group as Jason left in 2014.
Take That were on top of their game between 1990 and 1996 and reunited in 2005.
The trio recently teamed up with hit-maker Calum Scott for a new version of their hit Greatest Day.
Calum is said to have "bawled his eyes out" as soon as he came off stage after performing at the Coronation Concert over the weekend.
He said he had a lot of 'nervous energy' during the lead-up to his performance and opened up about it on Lorraine.
"I mean, I had nervous energy the whole night. I mean, wait, I think I'd rather open [the night] because then I could just go enjoy the rest of the show," he said.
"I'll tell you because of the nervous energy I had after I'd been on, I just bawled my eyes out backstage and just cried.
"But I think it's because you know the magnitude of that gig and you're performing for the actual King, in his actual back garden. It's just ridiculous."
Take That closed the show so Calum had to wait hours before he finally got to perform.