Iggy Azalea and Ariana Grande perform onstage at iHeartRadio Ultimate Pool Party

Iggy Azalea and Ariana Grande perform at the iHeartRadio Ultimate Pool Party in Miami on June 27

Brian Friedman for iHeartRadio

The second wave of Teen Choice Awards nominees was unleashed late Thursday, and just like Billboard's Songs of the Summer chart, Iggy Azalea leads the pack.

The Australian rapper picked up five more nominations, in addition to her previous nod for Choice R&B/Hip-Hop Artist. Ariana Grande also nabbed three new nominations, even going head-to-head with her "Problems" partner Azalea in the Choice Summer Music Star: Female category.

Head to teenchoiceawards.com to see the full list of nominations and vote before the awards show airs Aug. 10 at 8 p.m. on Fox. Check out the new wave of music nominees below.

Choice Country Song
"Bartender," Lady Antebellum
"Beachin,'" Jake Owen
"Play It Again," Luke Bryan
"Somethin' Bad," Miranda Lambert with Carrie Underwood
"This is How We Roll," Florida Georgia Line featuring Luke Bryan

Choice Single Female Artist
"Dark Horse," Katy Perry featuring Juicy J
"Fancy," Iggy Azalea featuring Charli XCX
"Let It Go," Idina Menzel
"Problem," Ariana Grande featuring Iggy Azalea
"Team," Lorde

Choice Single Male Artist
"Happy," Pharrell Williams
"Mmm Yeah," Austin Mahone featuring Pitbull
"Sing," Ed Sheeran
"Stay With Me," Sam Smith
"Talk Dirty," Jason Derulo featuring 2 Chainz

Choice Single Group
"Bo$$," Fifth Harmony
"Me and My Broken Heart," Rixton
"Rude," Magic!
"She Looks So Perfect," 5 Seconds of Summer
"Story of My Life," One Direction

Choice R&B/Hip-Hop Song
"All of Me," John Legend
"Fancy," Iggy Azalea featuring Charli XCX
"Na Na," Trey Songz
"Pills N Potions," Nicki Minaj
"Turn Down For What," DJ Snake & Lil Jon

Choice Rock Song
"Ain't It Fun," Paramore
"Love Runs Out," OneRepublic
"Maps," Maroon 5
"Pompeii," Bastille
"On Top of the World," Imagine Dragons

Choice EDM Song
"#Selfie," The Chainsmokers
"Animals," Martin Garrix
"Latch," Disclosure featuring Sam Smith
"Summer," Calvin Harris
"Wake Me Up," Avicii

 Choice Love Song
"All of Me," John Legend
"Boom Clap," Charli XCX
"Not a Bad Thing," Justin Timberlake
"Somebody to You," The Vamps featuring Demi Lovato
"You & I," One Direction

Choice Break-Up Song
"Amnesia," 5 Seconds of Summer
"Break Free," Ariana Grande featuring Zedd
"Miss Movin' On," Fifth Harmony
"Really Don't Care," Demi Lovato featuring Cher Lloyd
"Story of My Life," One Direction

Choice Music Breakout Artist
Becky G
Austin Mahone
Rita Ora
Cody Simpson
Zendaya

Choice Music: Breakout Group
5 Seconds of Summer
Fifth Harmony
MKTO
Rixton
The Vamps

Choice Summer Song
"Fancy," Iggy Azalea featuring Charli XCX
"Really Don't Care," Demi Lovato featuring Cher Lloyd
"Rude," Magic!
"Summer," Calvin Harris
"Wiggle," Jason Derulo featuring Snoop Dogg

Choice Summer Music Star: Female
Ariana Grande
Iggy Azalea
Becky G
Demi Lovato
Nicki Minaj

Choice Summer Music Star: Male
Luke Bryan
Jason Derulo
John Legend
Sam Smith
Pharrell Williams

Choice Summer Music Star: Group
5 Seconds of Summer
Fifth Harmony
Florida Georgia Line
Magic!
Rixton

Choice Summer Tour
Beyonce and Jay-Z, "On The Run Tour"
Justin Timberlake, "The 20/20 Experience World Tour"
Katy Perry, "The Prismatic World Tour"
Luke Bryan, "That's My Kind of Night Tour"
One Direction, "Where We Are Tour"

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