Oscars 2020: All the best hair and makeup looks on the red carpet

The Crown's Olivia Colman wows the world with a brand new platinum blonde look.

Little Women's Laura Dern wears her blonde hair in a sleek, half-up, half-down look.

Janelle Monae completes her show-stopping silver dress with a bright and bold red lip.

Julia Louis-Dreyfus was channeling old Hollywood glamour with her softly waved hair.

Salma Hayek takes her elegant up-do to new heights with a statement hair accessory.

Rebel Wilson went for pure glamour with her Hollywood waves, on-trend hair slide and classic red lip.

Little Women director Greta Gerwig shows off the perfect smoky eye on the Oscars red carpet.

Sandra Oh wows with an elaborate up-do.

Natalie Portman's blunt bob is so chic.

Margot Robbie shows us how to make a statement with a tomato red lip.

Saoirse Ronan shows off a new fringe and upgrades her up-do with jewelled slides.

Scarlett Johansson's statement smokey eye includes a touch of gold for added glamour.

Rooney Mara completes her gothic Alexander McQueen gown with a deep berry lip.

Cynthia Erivo's dark eye makeup makes a statement.

Lucy Boynton's embellished parting is so chic.