The beauty evolution of the model and 'Lip Sync Battle' star.

Her glowing skin starts from within.

The beauty evolution of the pop star and 'American Idol' judge.

The beauty evolution of the 'Modern Family' star.

What it takes for that Instagram glow.

The beauty evolution of the 'Captain Marvel' star.

How she keeps her skin calm and clear.

The beauty evolution of the 'Lost in Translation' star.

The beauty evolution of the 'Pitch Perfect' star.

Her must-have products for dry, acne-prone skin.

From Margot Robbie to Penélope Cruz.

From Amber Heard to Olivia Wilde.

Her favourite products for flawless, glowy skin.

From Emilia Clarke to Zoë Kravitz.

From Dua Lipa to FKA Twigs.

The beauty evolution of the 'Descendants' star.

From Zoë Kravitz to Dakota Fanning.

From Lupita Nyong'o to Olivia Wilde.

All her luminous skin secrets.

From Margot Robbie to Zoë Kravitz.

50 is the new 30.

From Selena Gomez to Taylor Swift.

From Jenna Dewan to Lucy Hale.

Her favourite products and treatments for acne-prone skin.