Jennifer Garner, Margot Robbie and more of the week's best beauty looks

Jennifer Garner mastered laidback elegance for the <em>Nine Lives</em> premiere with her cascading tousled hair and pink lipstick. <br>Photo: © Getty Images
Jessica Alba had us reaching for the straighteners thanks to her poker straight, glossy mane at the Teen Choice Awards. Recreate the star's effortlessly glamorous make-up by sticking to subtle but shimmering shades, paired with full, voluminous lashes. <br>Photo: © Getty Images
Margot Robbie showed off her vampy side at the Suicide Squad premiere with an eye-catching dark berry-hued lipstick, teamed with a low, messy bun. <br>Photo: © Getty Images
Emma Stone gave us short hair envy with her wavy bob – for a glamorous daytime look, take a leaf out of the actress' book and stick to soft smokey eye make-up. <br>Photo: © Getty Images
Cara Delevingne showed off her supermodel credentials at the <em>Suicide Squad</em> premiere, flaunting her new short bob by wearing it down in tousled waves, mastering some of the season's biggest beauty trends with bold eye make-up and a matte complexion. <br>Photo: © Getty Images
Sarah Jessica Parker looked every inch a beauty icon with her hair left down in cascading loose curls, teamed with bold smokey eye make-up to add an edgy finish. <br>Photo: © Getty Images
Cat Deeley gave us summer beauty inspiration at the Teen Choice Awards thanks to her long, glossy blonde tresses, shimmering eyeshadow and nude, glossy lips. <br>Photo: © Getty Images
Leona Lewis turned heads at the after party for the opening night of <em>Cats</em>, looking every inch a beauty icon with her hair slicked back into a wet look bun, paired with one of the season's biggest make-up trends, pink lipstick. <br>Photo: © Getty Images
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