Billie Eilish has ... and wore her red-and-black hair down with a middle part. Eilish then took a complete sartorial 180 for her performance, donning a white-and-green tweed coat with pink accents ...

She wore a tailored black jacket atop an untucked white button-up shirt, black slacks and matching dress shoes.

Grammys' best hair and makeup looks, from Sabrina Carpenter's curled messy updo to Willow Smith's middle-parted Afro.