"From day one, he was like: ‘What do you need? I’m there'"
Kelly and Fox reportedly split in December, just a month after publicly announcing the pregnancy
It sees the son of the late founding member Bradley Nowell take on vocal duties
Sublime, ZZ Top, Remi Wolf, Public Enemy and more have also been announced
His book 'Fahrenheit-182' is set for release on April 8
The artwork was sold to a private collector at Sotheby's in London
It follows the release of Bhad Bhabie's latest diss track, 'Ms. Whitman', which features a sample of his 2024 track 'Carnival'
Vampire Weekend, IDLES, Pixies and TV On The Radio are among the other names on the bill
Pre-sale will begin this Friday (February 28)
The book is set for release on April 8