Adele is headlining Glastonbury!
She announced the news live on stage during her gig in the O2 Arena in London last night.
She'll be joining the likes of Muse and Coldplay, who will take to the Pyramid Stage on the Friday and Sunday nights. Adele herself with hit the stage on Saturday.
There've been rumours for a while that she'd headline the festival, but it might still come as a bit of a surprise to some fans, as she's previously said she'd never perform at Glastonbury because the crowds are "intimidatingly large".
We're fairly delirah she's changed her mind! Now, how to get our hands on a pair of those sold out tickets...