The 39-year-old actress and the 50-year-old actor were spotted stopping by a gym on Monday afternoon (September 17) in Atlanta, Ga.
Katie is currently visiting Jamie while he works on his upcoming movie Just Mercy. She was spotted arriving in town on a private jet over the weekend.
The couple has been dating for years, but they have kept their relationship incredibly private and on the down-low. A rep spoke out about their relationship for the first time over the summer to shoot down reports of a breakup.