The feud at the heart of Britain's biggest festivals: Former Disney stars Olivia Rodrigo and Sabrina Carpenter are set to dominate Glastonbury and BST this weekend - but talk of their bitter love rivalry won't go away

Olivia, 22, is headlining Glastonbury this weekend, while Sabrina, 26, will be at British Summer Time (BST) at Hyde Park . Both the 'pop girlies' are near neck and neck in their successes.