WATCH LIVE: Backstreet Boys, Alica Keys, Ariana Grande and more perform at 2019 iHeartRadio Music Awards

We're just hours away from the 2019 iHeartRadio Music Awards and the star-studded Los Angeles ceremony is set to bring together some of the biggest names in music!

Hosted by T-Pain, there will be performances from music titans like Backstreet Boys, Ariana Grande, John Legend, Halsey, Alicia Keys and more to celebrate the very best in music from the last year.

If that's not enough star power for you, Award presenters for the evening's festivities include Bebe Rexha, Elle Fanning, Jamie Foxx, Katy Perry, Nicole Scherzinger, Pharrell Williams, Robin Thicke, Shay Mitchell, Steven Tyler, Zedd and more!

The show will be broadcast live from 1pm on iHeartRadio, HERE.

You can listen to all the nominee's tracks HERE.

Fans can also tune in to a stream of the red carpet from 11am on iHeartRadio’s Facebook page. 

For updates throughout the night, visit iHeartRadio.com/Awards and join the conversation on social media by using the hashtag #iHeartAwards2019.

Make sure you tune in! You won't want to miss it.