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.
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.
She's all about that LBD! The blond songstress takes to the red carpet in a clingy black dress and cropped sequin jacket.
The songstress stepped out in a form-fitting (and fringed!) Hervé Léger frock with neon piping.
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.
The singer (and last night's Kids' Choice Awards host) makes another dapper awards show appearance in a red plaid suit by Valentino.
The newlyweds share a sweet kiss on the red carpet.
The Australian pop band hits the iHeartRadio red carpet in coordinating black, white and red duds.
The actress is a vision in a gold lamé Bec & Bridge dress.
He's riding hole-o! Jason Derulo wears an, er, airy button-down with mesh pants on the iHeartRadio Music Awards red carpet.
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.
The Jane the Virgin actress sports a blazer-style Kempner mini for tonight's festivities.
The rapper cleans up nicely in a dove gray linen suit.
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.
The actress makes a white-hot appearance—sporting a Yigal Azrouël midi with sexy keyhole cut-outs—on the iHeartRadio Music Awards red carpet.
The singer makes a trim appearance on the carpet in a striped tee, black blazer, leather pants and gray-suede boots.
The Modern Family actress complements her new blue dip-dyed ends with a form-fitting white dress and printed pumps.
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 and his UCLA Bruin-signed son make a joint appearance on the carpet.
The E! Live from the Red Carpet host looks casual-cool in a black-on-black get-up on the red carpet.
The Echofan singer looks perfectly on trend in a monochromatic fit-and-flare dress and strappy wine-red sandals.
The duo behind Florida Georgia Line makes a contrasting style statement on the red carpet.
Is that you Ari Gold?! The Entourage actor arrives to the red carpet in all black.
The Walking Dead star rocks a striped t-shirt, leather mini and bright crimson pumps on the red carpet.