The new mom treated fans to a blast from the past Thursday, putting a new spin on the iconic silver chainmail dress and matching choker she wore to celebrate her 21st birthday back in 2002.

Millie Bobby Brown rang in her 21st birthday … under the sea ... rocking long blond fishtail braids and an ocean-green sequined dress, complete with a starfish. On Wednesday, Brown shared ...

"I would wear my 21st birthday dress," Kathy Hilton's daughter proudly proclaimed, adding of the sparkling sheath, "It's iconic; I love it." When Cooper asked where the dress was at the moment ...

"My 21st birthday dress," (duh!) Hilton told Vanity Fair on Wednesday, October 30, while attending the CFDA Fashion Awards in New York City. "I feel that every girl should wear that dress on their ...

Paris Hilton has not aged a day and she proved that at the opening party for her House of Y2K pop-up in Los Angeles on Feb 24. The 42-year-old looked gorgeous in a plunging silver sequin dress ...

recreating one of her most famous outfits of all time—the silver chainmail dress she wore for her 21st birthday—for her House of Y2K event. It has been 21 years since Hilton, now 42 ...

Olivia Rodrigo’s 21st birthday outfit. Instagram / Olivia Rodrigo The glitzy undergarment-turned-accessory peaked out subtly from beneath her gauzy dress. Rodrigo completed the look with a pair ...

the star wore a slinky dress reminiscent of her now-iconic silver chainmail dress from her 21st birthday celebrations. Opting for a pink hue for the new version of the dress, Hilton paired the ...

The dress's Y2k, of-the-moment splendor has since been the thing of modern fashion lore, leaving numerous copycat sheaths in its wake. "I would wear my 21st birthday dress," Kathy Hilton's ...

“My 21st birthday dress,” (duh!) Hilton told Vanity Fair on Wednesday, October 30, while attending the CFDA Fashion Awards in New York City. “I feel that every girl should wear that dress on ...