By Antoinette Bueno
7:57 AM PDT, May 23, 2016
Check out the style standouts at the 2016 Billboard Music Awards.
1 / 14
Best: Zendaya
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/set_zendaya_533589904_052316.jpg?width=1024&quality=80)
Getty Images
Zendaya won a spot among the best-dressed of the night, and looked gorgeous in a peach-colored bra and skirt ensemble by Calvin Klein Collection. Sporting simple straight hair and minimal makeup, the actress proved she could pull off a more understated look just as flawlessly as her usually bolder outfit choices.
Worst: Halsey
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_halsey_getty533541548.jpg?width=1024&quality=80)
Getty Images
It was black, white, and wrong all over. The "New Americana" singer's Fausto Puglisi dress had way too much going on for the magenta carpet.
Best: Kate Beckinsale
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_kate_beckinsale_getty533588952.jpg?width=1024&quality=80)
Getty Images
Leave it to the Love & Friendship star to steal the show from the musicians. The ageless actress stunned in an ivory Hamel gown that featured edgy sleeves, bringing on the glamour.
Worst: Ariana Grande
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_ariana_grande_getty533585594.jpg?width=1024&quality=80)
Getty Images
The "Dangerous Woman" singer couldn't quite pull off her futuristic-looking Atelier Versace halter gown.
Best: Ciara
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_ciara_getty533540850.jpg?width=1024&quality=80)
Getty Images
The best body in the business! The "Body Party" singer was perfection in a slinky silver Philipp Plein dress. The event's host went on to slay in seven different outfits throughout the night.
Worst: Demi Lovato
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_demi_lovato_getty533542294.jpg?width=1024&quality=80)
Getty Images
The "Cool for the Summer" singer's tweed Chanel blazer and wide-legged trousers seemed to age her, not to mention resembled an '80s costume.
Best: Mila Kunis
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_mila_kunis_533601640.jpg?width=1024&quality=80)
Getty Images
The Bad Moms actress hit it out of the park in a strapless Zuhair Murad couture minidress, and her simple updo was a perfect match.
Worst: Ashton Kutcher
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_ashton_kutcher_getty533585578.jpg?width=1024&quality=80)
Getty Images
Unfortunately, Mila's husband didn't fare as well in the fashion department. The Ranch actor looked like he was wearing his pajamas, which he bizarrely paired with black high-top boots.
Best: Laverne Cox
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_laverne_cox_getty533546876.jpg?width=1024&quality=80)
Getty Images
The Orange Is the New Black actress's plunging Michael Costello dress was perfectly fitted and managed to be sexy without being over-the-top.
Worst: Lindsey Vonn
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_lindsey_vonn_533589628.jpg?width=1024&quality=80)
Getty Images
The champion skier's blue Luciana Balderrama dress looked a wee bit too small.
Best: Fifth Harmony
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_fifth_harmony_getty533542214.jpg?width=1024&quality=80)
Getty Images
Work it ladies! The girl group looked super-chic on the red carpet, and made a dramatic entrance thanks to their gothic-style looks.
Worst: Serayah
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_serayah_getty533542458.jpg?width=1024&quality=80)
Getty Images
The Empire star has killer abs, but these high-waist leather trousers are a definite no.
Best: Kelly Rowland
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_kelly_rowland_getty533586798.jpg?width=1024&quality=80)
Getty Images
The "Motivation" singer was a goddess in a shimmery Labourjoisie gown, and was fashion-forward in a slicked-back 'do.
Worst: Lindsey Stirling
![](https://www.etonline.com/sites/default/files/styles/640xh/public/slides/189349/425_lindsey_stirling_getty533540926.jpg?width=1024&quality=80)
Getty Images
The violinist's nude mermaid gown's exposed tulle was a little sloppy on the magenta carpet.