When a billionaire music megastar suggests you join her somewhere 'where we can be alone' - you should probably expect conditions.
And no matter how often Taylor Swift appears to have a dig at ex-boyfriends in her hits - they rarely bite back - in fact Harry Styles even thanked her after they split up.
'I don't talk about my personal life in great detail. I write about it in my songs, and I feel like you can share enough about your life in your music to let people know what you're going through', the star said previously.