The 2015 iHeartRadio Music Awards air tonight at 8PM on NBC, with Jamie Foxx serving as master of ceremonies. Fans can live-stream the event with either the NBC app or via its website.

Tied for most nominations are Iggy Azalea and Sam Smith with five apiece; Ariana Grande and Taylor Swift are next with four each.

Fans will choose the winners of the Best Fan Army and Best Lyrics categories, along with the inaugural Renegade Award.

Justin Timberlake will also be honored with the iHeartRadio Innovator Award.

JustJared.com has the full list of nominations, below.

iHeartRadio Music Awards 2015 Nominations

Artist of the Year
Iggy Azalea
Luke Bryan
Ariana Grande
Sam Smith
Taylor Swift

Song of the Year
“All About That Bass” — Meghan Trainor
“All of Me” — John Legend
“Happy” — Pharrell Williams
“Shake It Off” — Taylor Swift
“Stay With Me” — Sam Smith

Best Collaboration
“Bang Bang” — Jessie J, Ariana Grande and Nicki Minaj
“Dark Horse” — Katy Perry featuring Juicy J
“Fancy” — Iggy Azalea featuring Charli XCX
“Problem” — Ariana Grande featuring Iggy Azalea
“Talk Dirty” — Jason Derulo featuring 2 Chainz

Best New Artist
Iggy Azalea
Bastille
Sam Smith
Cole Swindell
Meghan Trainor

Country Song of the Year
“Bartender” — Lady Antebellum
“Burnin’ It Down” — Jason Aldean
“Dirt” — Florida Georgia Line
“Give Me Back My Hometown” — Eric Church
“Play It Again” — Luke Bryan

Hip Hop/R&B Song of the Year
“Don’t Tell ‘Em” — Jeremih featuring YG
“Drunk in Love” — Beyoncé featuring Jay Z
“***Flawless” — Beyoncé
“Loyal” — Chris Brown featuring Lil Wayne and Tyga
“New Flame” — Chris Brown featuring Usher and Rick Ross

Dance Song of the Year
“Animals” — Martin Garrix
“Blame” — Calvin Harris featuring John Newman
“La La La” — Naughty Boy featuring Sam Smith
“Summer” — Calvin Harris
“Waves” — Mr. Probz

Alternative Rock Song of the Year
“Come With Me Now” — KONGOS
“Do I Wanna Know?” — Arctic Monkeys
“Fever” — The Black Keys
“Something From Nothing” — Foo Fighters
“Take Me to Church” — Hozier

Best Lyrics
“All of Me” — John Legend
“Blank Space” — Taylor Swift
“Counting Stars” — OneRepublic
“Habits (Stay High)” — Tove Lo”Stay With Me” — Sam Smith
“Thinking Out Loud” — Ed Sheeran

Best Fan Army
5SOSFAM — 5 Seconds of Summer
Arianators — Ariana Grande
Bey Hive — Beyoncé
Team Breezy —Chris Brown
Sheerios — Ed Sheeran
Church Choir — Eric Church
Directioners — One Direction
Selenators — Selena Gomez
Mendes Army — Shawn Mendes
Swifties — Taylor Swift

Renegade
Iggy Azalea
Charli XCX
Brantley Gilbert
Hozier
Meghan Trainor