Christina Aguilerarang in 2024 like it was 1999 all over again.

Shoulder-length bob with a flirty, flippy finish?

Xtina changed costumes frequently throughout the show, but her hair and makeup stayed the same.

Christina Aguilera appears at an event in an illusion dress and long blonde waves.

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More short styles we love:

Now, watch Xtina revisit those earlier eras:

Christina Aguilera performs in Las Vegas in a bodysuit and rose coat. Her hair is styled in a flippy bob.

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Christina Aguilera appears at an event in a pink cardigan and bob.

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