She was one of the most famous singers of the '90s and millennials associate her with the decade the same way we do Skip-Its and CD players. Britney Spears recently celebrated her 38th birthday, with a slew of stars and loved ones wishing her well.
Her sister, Jamie Lynn Spears, shared a series of throwback snaps to her Instagram, and Miley Cyrus also wished her a happy birthday, writing, "Happy Birthday to THE QUEEN of the entire fking universe! You own everything! #SagSisters fk yes."