Oscar de la Hoya and Shanna Moakler's relationship may have not worked out — but they'll always have their stunning daughter, Atiana!

The high school senior shared this rare photo on Instagram to celebrate her school's homecoming, and we were shocked to see her all grown up.

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She's gorgeous!

The former couple started dating in 1997 and called it quits in 2000. Shanna moved on with Dennis Quaid before starting a tumultuous relationship with Travis Barker.

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