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Mary-Kate Olsen’s Birthday
June 13
June birthdays hit different — Mary-Kate Olsen turns 40 on June 13, 2026. Raise a toast from afar.
Photo: Adam from Sydney, Australia via Wikimedia Commons.
June birthdays hit different — Mary-Kate Olsen turns 40 on June 13, 2026. Raise a toast from afar.
Photo: Adam from Sydney, Australia via Wikimedia Commons.