“I don't really know how it happened, it kind of seems like a blur... I can't really process that that's me at Wembley” – HollyHumberstone reflects on performing with taylorswift and paramore on the #ErasTour, and what chats with them were like backstage. Watch the full In Conversation video at the link in bio⁣ ⁣ #HollyHumberstone #InConversation