The 45-year-old model and television personality stepped out for the award ceremony on Thursday evening (March 14) at the Microsoft Theater in Los Angeles.
Before the show, Heidi took to her Instagram to share a video getting ready.
“Getting ready for @iheartradio with @maryphillips @hairbylorenzomartin #iHeartAwards #iHeartAwards2019,” Heidi wrote.
The iHeartRadio Music Awards airs tonight at 8pm ET on Fox.
Check out Heidi‘s getting ready video below…
FYI: Heidi is wearing a Christian Siriano dress, Le Silla shoes, Lorraine Schwartz jewels and carrying a Tyler Ellis bag.