Bachelor Nation has arrived for a big night in music.
The country singer steps out to support his daughter Noah Cyrus' performance.
The former X Factor contestant sports a satin lavender pantsuit with major cutouts.
Talk about pretty in pink! The Pretty Little Liars star wears an elegant pantsuit.
It's a family affair at The Forum for the Lawrence brothers.
Repping his nomination in the Hip-Hop Song of the Year category, the rapper sports a flashy red bomber jacket and distressed jeans.
The Vanderpump Rules star goes for old Hollywood glam in an asymmetrical velvet dress and fishnets.
The Dance Moms star just grew up right before eyes in her sequined mini-dress and glam statement earrings.
Let's all welcome this evening's host with the most to the 4th annual ceremony!
The Vanderpump Rules star looks gorgeous in a plunging black jumpsuit.
Triple threat! DJ Samantha Ronson is joined by bandmates Pete Nappi and Ethan Thompson on the carpet.
Studs alert! The famous brothers dress to impress inside The Forum in Inglewood, Calif.
Vanderpump Rules' very own gets cozy in an oversized fur coat and thigh-high boots.
Cal Shapiro and Rob Resnick of the pop music duo showcase their unique styles in coordinating ensembles.
The Disney Channel starlet keeps it fun and flirty in a sparkly, peach-colored number.
The Best New Latin Artist nominee blows a kiss for photographers while walking the red carpet.
The singer-songwriter goes for a fashion forward black leather dress with detailed cutouts.
The former Dance Moms star-turned-singer brings the glam in a lace frock with sheer cutouts.
The Radio Disney personality and little sister to Cody Simpson brings the drama in a tailored blazer and sky-high upo.
The British actor keeps it casual in a simple black jacket paired with a white T-shirt and sunglasses.
All eyes were on this pop singer as she arrived in a multi-colored fur coat and fishnet stockings.
This 11-year-old Dance Moms star sure knows how to work a red carpet.
The choreographer known for her role on Dance Moms opts for a classic LBD with matching pumps.
First to hit the 2017 iHeartRadio Music awards red carpet is this Disney Channel darling.