Hello Kitty was ultra popular in the late ’90s and early ’00s, and with her cute, girly vibe and signature pink hair bow, she’s a fitting character to flaunt in your Y2K bimbo outfits.

The Obama girls’ outfits were an explosion of Noughties trends as they joined friends at the Thursday night show. Malia, 26, wore a gray plaid vest–a Y2K trend that’s recently made a ...