Toby Leighton-Pope, Managing Director of TEG Europe, said of the event: "We are absolutely thrilled to announce Robbie Williams as our first headliner for the Come Together Festival.
In a message ahead of June's Come Together Festival, Robbie promised the event will be "one big party".
"We've asked Ayda to be a Real Housewife of Beverly Hills like five years in a row,” Andy said, while Robbie chanted: "Do it, do it, do it.".
Robbie joked: "I would," while Ayda laughingly hit back: "I mean, he would be the house husband of Beverly Hills!".
Andy wasn’t discouraged her Ayda’s words, and joked: "Rob has to come on and make some sauce like Carrie Ann would.