Justin wore a beanie hat and a casual shirt as he sat beside Selena in a secluded area of the park.
The Disney star was seen sporting a light purple vest and ripped jeans as she joined the Canadian star.
Justin spoke out for the first time on his relationship with the star recently during an interview and cover shoot with Complex magazine where he said it would have been unfair to hide the fact they were dating.
The pop phenomenon made his highest single debut on Wednesday with new track “Boyfriend,” debuting at No. 2 on the Billboard Hot 100 singles chart.
More than 559,000 copies were sold of “Boyfriend” in its first week.