Ooh la la! Joe Jonas and Sophie Turner flaunted major PDA after a grueling workout at the gym on Jan. 6, proving they’re going strong – literally! The two couldn’t keep their hands off each other, shortly after they made their romance Instagram official. See the pics! Joe Jonas , 27, and Sophie Turner , 20, were spotted hand-in-hand after exiting the gym in Los Angeles on Jan. 6, looking happier than ever! It’s clear the two had a grueling workout, since they both were sweaty in their active-wear ensembles.