"David Foster and Katharine are hooking up and casually dating on the down low," a source said.
"They are just having fun right now, but they have such a good chemistry and really connect organically on so many levels." "There is potential for things to escalate in the future," the insider added.
In which case, Yolanda divorcing him was the right choice after all.
"Liz has been close to David and his daughters and knows the family well." In December 2015, Foster and Yolanda Hadid announced they were divorcing.
He was later romantically linked to Christie Brinkley and Katharine Mc Phee, though a source told ET that he was "just friends" with the As for Hurley, one of her more well-known relationships was with Hugh Grant.
The 33-year-old actress attended dinner with Foster and his daughters Sara, 36, and Erin, 35, Wednesday at Craig's restaurant in Los Angeles, according to Us Weekly.
Sources said Mc Phee and Foster "spaced out" their arrivals at the restaurant because "they didn't want to draw attention to themselves." E!