Emily Blunt

Lucy Boynton, Lupita Nyong'o and more.

The beauty evolution of the 'Devil Wears Prada' star.

Lupita Nyong'o, Camilla Belle and more.

Tessa Thompson, Dakota Johnson and more.

Leighton Meester, Emmy Rossum and more.

Thandie Newton, Lily James and more.

Emma Stone, Margot Robbie and more.

Pick a colour, any colour.

Emma Stone, Kerry Washington and more.

Elle Fanning, Gugu Mbatha-Raw and more.

Jaime King, Ali Larter and more.

Brie Larson, Alicia Vikander and more.

How to avoid the most common shadow snafus!

Penélope Cruz, Rooney Mara and more.

Elizabeth Olsen, Elle Fanning and more.

Bella Thorne, Alessandra Ambrosio and more.

Faking the new "I woke up like this" hair trend.

Sophia Bush, Gabrielle Union and more.

Karlie Kloss, Lupita Nyong'o and more.

How to get this tricky part of your makeup application right.

Sienna Miller, Lupita Nyong'o and more.

Jamie Chung, Amanda Seyfried and more.

Got a white head atop a brown body? It happens to the best of us. (Even Jennifer Aniston.)

Marion Cotillard, Amy Adams and more.