For the Monday event, Moore looked absolutely radiant in a red Oscar de la Renta gown ... Scout chose a chocolate brown cape ...

Sheer looks were trending in a major way on the iHeartRadio Music Awards red ... dress courtesy of Genny. McCarthy's sleeveless halter dress featured a sheer, gold fabric with a cowl neck.

Jenny McCarthy and Donnie Wahlberg know how to bring the fun, the fashion, and the romance wherever they go, and their latest red carpet ... dress, featuring a dramatic cowl neckline, intricate ...