Janet Jackson ruled the '90s, alternating between ab-flashing red carpet looks and a more grunge aesthetic on stage defined by oversized plaid shirts, light wash denim and combat boots.

Whilst some T-shirt outfits reflect ... of the '90s loved to fluctuate between relaxed, baggier looks and sleek, body-hugging styles. It was an era of contrasting—grunge was everywhere but ...

who was the ultimate '90s It girl. Barrymore laid the groundwork for the rebellious Millennial aesthetic that would follow, somehow managing to give grunge, boho, and girl-next-door all at the ...