Cara Delevingne

I get a lot of girls who say, 'I just want to be a model so badly.' And I think: 'You can do better than that.' I mean, look, I do love it, I'm not saying anything bad about it, I just think you can do a lot more.

Kids should speak to each other. They're horrid to each other online, they bully each other - they should shut up and stop it. The problem with social media is there is too much freedom. It's too much, too young.

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.

Autoimmunity is probably the next frontier. The majority of cases of autoimmune disease result from a complex genetic problem that has environmental influences. It is a colossal task for the immune system to maintain tolerance to self and yet be ready to react to everything in the world around us.