Brie Larson just debuted a dramatic new pixie cut—and it’s the kind of 'do that will instantly have you doing a double take. Trading in her signature shoulder-length strands, the Captain Marvel ...

Jean Seberg, pioneer of the gamine pixie aesthetic, and Jane Birkin, who masterminded a laid-back Parisian bohemia, together cultivated a nonchalant look that has been emulated by millions.