Do you remember your first heartbreak? You certainly do, but if you don’t, pop princess Olivia Rodrigo will make sure to remind you, and so will all of her mates. London’s BST Hyde Park kicked off on Friday, 27th June, on a whopping 65k-people sold-out day, and the day was for the girls™, unbridled angst, the colour purple and dancing in the grass with your friends.