As if we needed any more evidence that Christina Aguilera is thee experimental hair muse of our generation (read: she is the trailblazer behind two-tone hair), the singer has only gone and debuted ...

By 1995, Christina Aguilera was no longer a Mousketeer ... especially after she dyes her hair back to light blond from black. Bright red lipstick and softer, lighter eye makeup go right along ...

To complement the pink hair, Aguilera wore a baby pink lipstick to match, and made her lips pop even more with the addition of brown lip liner. The glam continued with fringed eyelashes ...

Keke Palmer threw it back to 2003 at the Oscars 2025 after-party as she stepped out in a Swarovski crystal-embedded Y2K gown ...

Palmer continues her archival streak with Hollywood history, this time wearing a vintage Versace gown with Swarovski metal mesh.