Jess Glynne has had “a lot of therapy”. The 34-year-old singer can find it tough being in the public eye and the criticism that can come with it, but that has taught her a lot about herself and the changes she needed to make for a better way of living. She told Head Above the Clouds magazine: “You can’t make a mistake without the whole world jumping down your throat. “But then those moments that are really tough to teach you. How do I want to be in the public eye? How do I want to present myself, and how do I want to interact with my fans and the world? “There’s been so many elements that I’ve…