PEOPLE: Cardi B leads iHeartRadio Music Awards noms; Margot Robbie to bring iconic Barbie doll to life on screen; Hollywood memorial set for Stan Lee

Cardi B leads iHeartRadio Awards Cardi B has 13 reasons to celebrate: She's nominated for 13 honors at the 2019 iHeartRadio Music Awards.IHeartMedia announced Wednesday that the ra…