Alex O'Loughlin & Scott Caan: 'Hawaii Five-0' Men!

Alex O’Loughlin goes for a stroll with a mystery gal near his home on Sunday (April 10) in Oahu, Hawaii.

Earlier in the weekend, the 34-year-old Australian actor’s Hawaii Five-0 co-star Scott Caan went shirtless while surfing with some buddies in Oahu.

Last month, the Hawaii State Legislature honored CBS and Hawaii Five-0 “for engaging a new era of viewers and showcasing the beauty of the islands as never seen before.”

10+ pictures inside Alex O’Loughlin and Scott Caan enjoying Hawaii…