Duchess Sophie of Edinburgh looked incredible in a fashion throwback from 2007 at Ascot, carrying a Louis Vuitton, logo-printed bag, which is very Y2K style.

Strappy little somethings are iconic Y2K, like this Old Navy Fitted One-Shoulder Rib-Knit Double Tie-Strap Top ($17). Drive the nostalgia home by teaming yours with Old Navy Extra High-Waisted ...

The Princess of Wales proved she was ahead of the curve with her Y2K sundress in 2006, years before this 2025 trend swept the fashion industry.

Channelling Sienna Miller in the early 2000s, Duchess Sophie donned a low-slung, pleated gypsy skirt with a daring thigh split, and for an extra boho-edge, the royal added knee-high suede boots.

Given the resurgence of Y2K fashion, we're taking a look back to the early 2000s. Check out the best Y2K celebrity outfits that still work today, inside.

Blake Lively's latest floral-inspired outfit for the 'It Ends With Us' press tour is a crystal-embellished denim crop top, jeans and blazer from Cinq à Sept.

Miu Miu and Sandy Liang just made the Y2K movie trope of "before girl" (aka the girl before the makeover) covetable on the runway of fashion week.

Lancôme’s iconic Juicy Tubes, donned by Paris Hilton in Y2K glory, just got a glow-up with the launch of Juicy Treats — now infused with squalane to lock in moisture for 24 hours.

Showing the straps of your underwear beneath a put-together outfit sounds like it should be a fashion faux pas. And yet, there was nothing chicer in the noughties than exposing your thong. Wearing ...

Paris Hilton is looking back at her fun times during the early 2000s. The heiress has been feeling nostalgic about the Y2K era, and decided she will be bringing back low-rise jeans after revising ...

The Princess of Wales proved she was ahead of the curve with her Y2K sundress in 2006, years before this 2025 trend swept the fashion industry.