There was a time, not long ago, when the hallmark of your twenties was all about the party. Late nights, cool clubs. Guest lists, vodka lime sodas and nights you barely remembered. You planned your outfit for days and discussed who you might run into ad nauseam. You trawled through nightclub photos, searching for that perfect image where you looked a combination of hot, effortless and carefree. (Naturally.)
Partying and being out and about was the aspiration. Paris Hilton,…

