In response to a recent report that the Scorpion star had begun seeing the ex-husband of Yolanda Hadid, McPhee's rep, Leslie Sloane, tells ET, "Katharine and David have known each other for over 11 years. They are nothing more than friends."
Both celebs have been in high-profile splits over the past few years. Foster separated from his Real Housewives of Beverly Hills star ex in 2015 following four years of marriage. McPhee, divorced husband Nick Cokas in 2016, after a 2014 photo leaked of the actress kissing her Smash director, Michael Morris.