iHeart Radio Music Awards Arrivals

The 2015 iHeart Radio Music Awards are tonight, March 29, at the The Shrine Auditorium in Los Angeles. The event is hosted by Jamie Foxx and Ariana Grande and Nick Jonas will perform.

5 Seconds of Summer opted for a black, white and red theme for the event and R5 picked button downs and jeans. Zendaya switched it up by ditching the bob and going with some bold colors.

Ariel Winter picked a white dress and striped heels while Taylor Swift chose a sparkly, black cut-out mini. Fifth Harmony kept with the black and white theme and Nick Jonas selected a bold, red plaid suit.

Hailee Steinfeld opted for a sleeveless number with a patterned skirt.