Malia Jones and Alex O'Loughlin
04/18/2014 at 04:25 PM EDT
Alex O'Loughlin and his girlfriend Malia Jones recently (and quietly) married on the islands, the actor's rep confirms exclusively to PEOPLE.
The couple, who are both 37 and reside in Hawaii, are parents to 18-month-old son
The Hawaii Five-0
actor has a 16-year-old son, Saxon, and Jones has a 4-year-old son, Spike, both from previous relationships.
O'Loughlin and Jones, a surfer and model, first stepped out in November 2012. In addition to his role as Steve on the CBS show, the actor is known for starring opposite Jennifer Lopez
in The Back-up Plan