iHeartRadio Music Awards 2018: They wore that? Fashions and photos from the red carpet

Sunday night's 2018 iHeartRadio Music Awards isn't just about honoring the best in music as chosen by iHeartRadio and its listeners.

Fans and professional critics alike are weighing in on the best and worst in fashions worn by celebrities arriving on the red carpet. 

The fourth-annual awards show begins at 8 p.m. Eastern at The Forum in Inglewood, Calif., and is being broadcast live on TBS, TNT and TruTV. The event also can be heard on iHeartMedia radio stations and will be live streaming on the iHeartRadio app.

DJ Khaled and Hailey Baldwin are hosting.

Check back here for latest photos and other updates from the red carpet.

Nominees for Song of the Year are "Despacito" by Luis Fonsi and Daddy Yankee featuring Justin Bieber; "Shape Of You" by Ed Sheeran, "Something Just Like This" by The Chainsmokers and Coldplay, "That's What I Like" by Bruno Mars, and "Wild Thoughts" by DJ Khaled featuring Rihanna and Bryson Tiller.

Music fans voted in several categories, including best lyrics, best cover song, best music video, best solo breakout, cutest musician's Pet, best boy band and best remix.

Here is a complete list of nominees.

Scheduled performers include Ed Sheeran, Camila Cabello, Eminem, Bon Jovi, Charlie Puth and Maroon 5.

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