Olivia Rodrigo's signature color is definitely purple, but the musician also has a soft spot in her heart for all things red.

Kevin Mazur/MG22/Getty; Taylor Hill/FilmMagic Olivia Rodrigo has quickly ... glamorous red carpet outfits, and sustainable fashion. Rodrigo has a particular passion for thrifting, telling Vogue ...

The pop star surprised fans with a cover of No Doubt's 1995 hit “Don't Speak” during her festival on March 21 Lollapalooza/Instagram Olivia ... occasion. Rodrigo wore an edgy red leather ...