Jennifer Lopez was as smouldering as ever with her brunette tresses swept into a chic top knot, paired with dramatic smokey eye make-up and long lashes for ultimate red carpet glamour.
If you're thinking of trying a fringe, follow in Kendall Jenner's footsteps with a faux fringe – the young model rocked the look by sweeping her hair up into a top knot and bring some strands to the the front for a sleek finish.
Ellie Goulding opted for one of the season's biggest hair trends – a wet, slicked back look. The singer kept the rest of her make-up simple to keep the focus on her showstopping hairstyle.
Selena Gomez showed off her edgy side with poker straight hair and ruby red eyeshadow to complement her dazzling sequinned gown.
Gigi Hadid debuted a gorgeous new blonde bob on the red carpet, worn slicked back for a high fashion look.
Kylie Jenner showed how to turn a low ponytail into a glamorous evening look – swept back with strands left loose for a laidback look, paired with a hint of black mascara for a simple yet striking finish.
Demi Lovato channelled the 1920s with retro finger waves, dark ruby lipstick and black vampy smokey eye make-up.
Ciara put a spin on a classic low chignon by wearing her hair in a low ponytail and tucking the length of her locks into a hairband for a faux-bun effect.
Giuliana Rancic was the epitome of old Hollywood glamour with an elegant chignon teamed with sparkling statement earrings and a slick of pink lipstick.
Zendaya did pretty in pink with a hint of blusher paired with pale pink lipstick.
Gwen Stefani was the ultimate blonde bombshell with voluminous hair teamed with groomed eyebrows and striking eyeliner.
Ariana Grande turned heads on the night with her effortlessly chic dishevelled top knot, paired with classic black winged eyeliner and dramatic lashes.
Rebel Wilson opted for a Brigitte Bardot-esque voluminous hairstyle with a side fringe.
Hailee Steinfeld added a touch of gothic chic to her make-up with showstopping black and grey smokey eye make-up.
Chloe Grace Moretz added a touch of grunge to her effortlessly cool look with a pair of black barrettes matching her choker, keeping her make-up to a bare minimum to show off her natural beauty.