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Alex O’Loughlin is set to become a dad for the second time.

The Hawaii Five-0 star and his girlfriend, surfer and model Malia Jones, are expecting their first child together, his rep confirms to WHO Magazine.

The couple, who first stepped out in January and are both 35, each have children from previous relationships — O’Loughlin is father to 15-year-old son Saxon, while Jones is mother to 3-year-old son Spike.

In addition to his role as Steve on the CBS show, O’Loughlin is also known for starring opposite Jennifer Lopez in The Back-up Plan.