Best dressed from the American Music Awards 2021 red carpet

The biggest stars in music hit the red carpet for the American Music Awards, and the G-string trend was still a hot favourite.

Music’s biggest stars have graced the red carpet for this year’s American Music Awards.

Taking place at the Microsoft Theatre in Los Angeles on Monday, the annual fan-voted awards show was hosted by Cardi B, with 15 performances from some of the world’s top artists including Jennifer Lopez, BTS and Coldplay.

Emerging pop star Olivia Rodrigo - who also performed - led the nominations with seven, while The Weeknd trailed closely behind with six.

But first, it was all about the fashion:

US musician JoJo need not Leave (Get Out) in this sheer cut-out ensemble, paired with a matching G-string, naturally.

JoJo attends the 2021 American Music Awards at Microsoft Theater. Picture: Matt Winkelmeyer/Getty Images for MRC

The G-string has become an accessory on the red carpet. Picture: Amy Sussman/Getty Images

Tonight’s host Cardi B taking a quick break from officiating Squid Game.

Cardi B. Picture: Matt Winkelmeyer/Getty Images for MRC

Breakout star Olivia Rodrigo carried on the co-ordinating underwear trend in a mermaid-style, sheer periwinkle number.

Olivia Rodrigo. Picture: Amy Sussman/Getty Images

The 18-year-old is nominated for 7 awards. Picture: Amy Sussman/Getty Images

LA weather forecast: It might rain.

Billy Porter: Make it fashion.

Billy Porter. Picture: Amy Sussman/Getty Images

Supermodel Winnie Harlow opts for warrior goddess chic.

Winnie Harlow. Picture: Amy Sussman/Getty Images/AFP

Machine Gun Kelly makes it a family affair, bringing his daughter along as his date.

Casie Colson Baker and Machine Gun Kelly. Picture: Amy Sussman/Getty Images/AFP

Teen sensation JoJo Siwa left the colourful hair bow at home, declaring she’s wearing a dress and heels “for the first time” on a red carpet.

JoJo Siwa. Picture: Amy Sussman/Getty Images)

One half of musical duo Chloe x Halle - Halle Bailey - flashing some skin in a risque brown velvet gown.

Halle Bailey. Picture: Amy Sussman/Getty Images

Singer Kali Uchis went with another underwear-inspired look, rocking a sexy silk blush corset and robe.

Kali Uchis attends the 2021 American Music Awards. Picture: Matt Winkelmeyer/Getty Images for MRC

All that glitters continues, with TikTok star Meredith Duxbury going full disco ball.

Meredith Duxbury. Picture: Matt Winkelmeyer/Getty Images for MRC )

Rapper Coi Leray sparkling in floor-length black sequins.

Coi Leray. Picture: Amy Sussman/Getty Images)

YouTuber Niki DeMar brings a pop of colour.

Niki DeMar. Picture: Amy Sussman/Getty Images

Becky G’s purple mini has cut-outs for days.

Becky G. Picture: Amy Sussman/Getty Images/AFP

Diplo pairs a camel-coloured suit with a turtleneck and leopard print shoes. An elite combination.

Diplo. Picture: Amy Sussman/Getty Images)

You can always rely on male musicians to sway from the traditional black tux. Exhibit B: Rapper 24kGoldn.

Flower power courtesy of 24kGoldn. Picture: Amy Sussman/Getty Images

Media personality Rachel Lindsay steps out in a black velvet pantsuit.

Rachel Lindsay. Picture: Amy Sussman/Getty Images)

Model Roshumba Williams has brought disco vibes in a metallic lavender gown.

Roshumba Williams. Picture: Matt Winkelmeyer/Getty Images for MRC

The 49th American Music Awards will be available to stream on Hulu on Tuesday.

Other big name nominees include Taylor Swift, Ariana Grande and Drake.