We live in the Facebook era. I think everyone, not just celebrities, have an unprecedented level of self-awareness, of presenting yourself to the world. The truth is, it starts with how you look, and that goes into how you dress.
I invested in a blow-dryer. I do a very simple blow out that I've gotten quite good at. I'm ambidextrous. I often wonder why people's hair looks lopsided. It's because it's hard to reach both sides of your hair.
In order to have skin that glows and looks healthy and actually is healthy, you need to look at the whole picture and have a holistic approach to it. A lot of it is exercising regularly, drinking enough water, getting enough sleep, and keeping stress down.