Maine Mendoza marks Arjo Atayde's birthday with sweet throwback photo

Maine Mendoza marked her boyfriend Arjo Atayde's birthday on Nov. 5 with a sweet throwback photo.

The two were all smiles while on a boat ride in the photo that Maine posted on Instagram with the caption, "Happy birthday."

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Earlier this year, Arjo shared a photo from the same romantic boat ride for Maine's 26th birthday.

The celebrity couple also celebrated Maine's special day by starring on a birthday episode of " Daddy's Gurl ," which marked their first acting project together.

They will be celebrating their third anniversary this December. —JCB, GMA News