Aesthetics-wise, it doesn't get more different than Ariana Grande and Billie Eilish ... princess persona for a boxy suit that easily could have been plucked from Eilish's famously androgynous ...

Billie Eilish seems ... clad in a black-and-white Prada ensemble. She wore a tailored black jacket with a drawstring embellishment atop an untucked white button-up shirt, which she paired with ...

Kevin Mazur/Getty Images for Critics Choice Association Award season is just getting started, but Billie Eilish is already ... dress layered over a white collared shirt that reached the floor.