'90s Girls Rule

Bella Hadid’s birthday party was a ‘90s throwback in the best way

A new Spice Girls movie is coming and all five members are on board, so get your sky-high platforms ready

Selena Gomez channeled '90s Jennifer Aniston with this perfect summer outfit

Gabrielle Union dressed up as '90s-era Gwen Stefani, and yes, there's video

Lazy Oaf's Daria collection is a mood in this sick, sad world

Christina Aguilera spilled the tea on her supposed rivalry with Britney Spears, and we're listening

Mary-Kate and Ashley Olsen finally told us why they're so damn private in a rare joint interview

The Spice Girls U.K. tour is set but, sadly, one Spice is staying home

Britney Spears' iconic "…Baby One More Time" was almost a TLC song, and 1999 would have been SO different

Mel B says Victoria Beckham is dragging her feet reuniting with the Spice Girls, and ugh, just say you'll be there

The trend your parents wouldn't let you wear in the '90s is officially back