Taylor Swift
The singer (and Calvin Harris' rumored ladylove) makes a sexy appearance on the carpet with tousled locks, an iridescent Kaufmanfranco mini and strappy Tamara Mellon sandals.
Iggy Azalea
The Australian rapper (and tonight's first performer) takes a walk on the wild side in Roberto Cavalli zebra-print trousers and a sexy crochet-effect top and blazer.
Meghan Trainor
She's all about that LBD! The blond songstress takes to the red carpet in a clingy black dress and cropped sequin jacket.
Jennifer Hudson
The songstress stepped out in a form-fitting (and fringed!) Hervé Léger frock with neon piping.
Zendaya
What's green, pink and zebra-print all over? Zendaya's sexy iHeartRadio Music Awards get-up, of course, which features a slinky mini and bra top.
Nick Jonas
The singer (and last night's Kids' Choice Awards host) makes another dapper awards show appearance in a red plaid suit by Valentino.
Jason Aldean & Brittany Kerr
The newlyweds share a sweet kiss on the red carpet.
5 Seconds of Summer
The Australian pop band hits the iHeartRadio red carpet in coordinating black, white and red duds.
Jessica Szohr
The actress is a vision in a gold lamé Bec & Bridge dress.
Jason Derulo
He's riding hole-o! Jason Derulo wears an, er, airy button-down with mesh pants on the iHeartRadio Music Awards red carpet.
Chris Brown
Breezy in the building! The singer (wearing a matching color scheme to Zendaya, we might note), takes to the red carpet in a pop art-inspired leather jacket, distressed denim and monochrome kicks.
Gina Rodriguez
The Jane the Virgin actress sports a blazer-style Kempner mini for tonight's festivities.
Ludacris
The rapper cleans up nicely in a dove gray linen suit.
Carice van Houten
And the league of latex-wearers continues to grow! The actress takes to the carpet in a floor-sweeping navy halter gown featuring an, er, interesting latex skirt.
Brittany Snow
The actress makes a white-hot appearance—sporting a Yigal Azrouël midi with sexy keyhole cut-outs—on the iHeartRadio Music Awards red carpet.
Adam Lambert
The singer makes a trim appearance on the carpet in a striped tee, black blazer, leather pants and gray-suede boots.
Ariel Winter
The Modern Family actress complements her new blue dip-dyed ends with a form-fitting white dress and printed pumps.
Hailee Steinfeld
All eyes on legs: The actress wears a striped Christian Dior Couture frock with black knee-high Dior boots in a sexy latex material.
Snoop Dogg & Cordell Broadus
Snoop Dogg and his UCLA Bruin-signed son make a joint appearance on the carpet.
Ryan Seacrest
The E! Live from the Red Carpet host looks casual-cool in a black-on-black get-up on the red carpet.
Sydney Sierota
The Echofan singer looks perfectly on trend in a monochromatic fit-and-flare dress and strappy wine-red sandals.
Tyler Hubbard & Brian Kelley
The duo behind Florida Georgia Line makes a contrasting style statement on the red carpet.
Jeremy Piven
Is that you Ari Gold?! The Entourage actor arrives to the red carpet in all black.
Alanna Masterson
The Walking Dead star rocks a striped t-shirt, leather mini and bright crimson pumps on the red carpet.