From Selena Gomez's Retro Bob to Gigi Hadid's Messy Waves, Here Are the Best Summer Beauty Instagrams of the Week

This week, our favorite models and actresses showed that a little goes a long way when it comes to summer beauty. While actress Gabrielle Union and models Lily Aldridge and Adriana Lima bared their natural beauty with "makeup-free" selfies, models Elsa Hosk and Barbara Palvin show how to perfectly wear messy, beachy waves. Models Gigi Hadid and Isabeli Fontana both wear subtle cat eyes, while actress Gwyneth Paltrow and model Miranda Kerr add a hint of pink blush to their fresh-faced looks. And Selena Gomez sports the ultimate summer glam look with her tousled bob and soft, coral lip. Here, a closer look at the 10 best Instagram beauty moments of the week.