The 20-year-old music sensation — who is dating The Kid Laroi — showed up in a little gold dress with white lace detail.
McRae, who hails from Calgary, Canada, put on a busty display in the slinky number, which had thin straps.
She bared her toned legs in the thigh-grazing slip dress as it draped her hips perfectly.
The look was rounded out with a pair of open-toe heels that revealed the star’s pristine white pedicure.
The 20-year-old music sensation — who is dating The Kid Laroi — showed up in a little gold dress with white lace detail
Tate, who will perform at the awards show, commanded attention as she confidently walked the red carpet solo.
Her lengthy, lustrous, dirty blonde locks were set in sleek, loose waves and styled in a deep center part.
The golden tressees framed her face and streamed down her back and over one shoulder.
The beauty glowed in a face of natural-looking makeup that accentuated her features.
McRae accessorized with a lariat chain necklace, understated bracelets, and rings that drew attention to her milky manicure.
Cher is set to receive an Icon Award at the ceremony, which is being held at the Dolby Theatre in Hollywood.
iHeart is ‘honoring her unparalleled contributions to music and pop culture for over seven decades,’ per a press release.
McRae accessorized with a lariat chain necklace, understated bracelets, and rings that drew attention to her milky manicure
Green Day, TLC, and Lainey Wilson will also sing at the star-studded event, which airs on Fox from 8 to 10 p.m. ET.