PARIS, Aug. 4 -- Bradley Cooper and Gigi Hadid have set tongues wagging after being spotted in Paris wearing matching rings on their left hands.

The actor, 51, and the model, 31, were photographed strolling together on Monday, with Page Six publishing images of the thin bands. The outlet said it had reached out to representatives for both.

Hadid kept it casual in jeans and a white tank top, while Cooper opted for a backwards baseball cap, T shirt and athletic trousers. The pair were also seen holding hands after leaving a gym, before heading to dinner at Paris restaurant Loulou, where the rings remained visible.

The sighting came just two days after Cooper was pictured at the gym alone without a ring. The pair was last publicly seen to...