The beauty evolution of the Goop founder and 'Iron Man' star.
The beauty evolution of the model and 'Lip Sync Battle' star.
The beauty evolution of the pop star and 'American Idol' judge.
The beauty evolution of the 'Keeping Up with the Kardashians' star.
The most sought-after celebrity skin doctor talks about her approach to anti-aging and the treatment that started it all.
The beauty evolution of the 'Keeping Up with the Kardashians' star.