The journalist has stepped down from the BBC, having been seriously ill with Covid-related complications since last year.
The singer posted a string of photos of herself and her bandmates celebrating their historic Brit Awards win on Instagram.
"It’s f***ing creepy that grown old men taking pictures of a baby without their permission."
The full list of guest stars for the one-off special has now been unveiled – with one big omission.
Incognito mode aside, it was a surprisingly normal outing for the Duke and Duchess of Sussex.
Sir Elton teamed up with the Years And Years singer to cover the Pet Shop Boys' hit It's A Sin at Tuesday's ceremony.