Lucky for us, she decided to share said fabulousness on her Instagram account with this photo, captioned, "Celebrating my 21st Birthday with @NickyHilton & @iamdiddy at #Studio54 in NYC. #ThrowbackThursday."
Hilton sisters in halter tops and Diddy in a flat cap? This must be our lucky day!
In 2002, Paris Hilton was just on the cusp of reality stardom as her show, "The Simple Life," premiered in December of 2003. The show followed her and then–BFF Nicole Richie as they struggled to survive the challenges of everyday life as a lower–middle class American. Missed it? It was just as controversial as it sounds.