On Tuesday, Harding implied that he was on vacation with Hart, sharing a photo of himself shirtless, which he tagged her in. Harding frequently tags Hart in his solo pics on Instagram, suggesting that she often takes his pic.
"One of the best things about vacation is being able to post hairy thirst traps," he captioned the shot.
Harding first appeared on Hart's Instagram back in 2014, when she posted a pic of him in honor of his birthday. In the caption, she called the actor "the most kind, thoughtful, and brilliantly talented person I know."
On Harding's Instagram, the pair last appeared in a shot together in March, when they posed for a selfie in honor of International Women's Day. In the caption, Harding called Hart "the funniest talent bomb there ever was."