The 2017 iHeartRadio Music Awards are for Sunday — and the biggest performers in music are expected to take the stage.

This year, the show will take place at the Forum in LA, and Bruno Mars will be receiving the Innovator Award along with kicking off the show with an epic performance.

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"I'm incredibly honored to be presented with this year's iHeartRadio Innovator Award," said Bruno. "I'm excited to take the stage for the first time at the annual iHeartRadio Music Awards."

Hosted by Ryan Seacrest, there will be no shortage of talent at the awards show,

However, with nominees such as Drake, Justin Bieber, and Adele, who can fans expect to see performing?

See below for the star-studded line-up:

Katy Perry

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The newly single pop star will most likely perform her latest single, "Chained to the Rhythm."

Ed Sheeran

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Ed will take the stage and we have our fingers crossed for a performance of "Shape of You."

The Chainsmokers

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The EDM group will be joined by Coldplay lead singer Chris Martin for the US television debut of their new song "Something Just Like This."

Shawn Mendes

"Treat You Better," "Stitches," "Mercy" — we can't pick our favorite song!

Thomas Rhett

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The "Crash and Burn" singer will be bringing a dose of country to the awards show!

Noah Cyrus

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The little sister of Miley Cyrus will be taking the stage alongside Labrinth to perform her first single, "Make Me (Cry)."

Big Sean

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We're ready to "Bounce Back!"

Nominees include Rihanna,
Watch the 2017 iHeartRadio Music Awards live on March 5th at 8 p.m. ET/5 p.m. PT on TBS, TNT and truTV!