Mohamed Hadid Yolanda Who? I'm Engaged

12/20/2015 7:07 AM PST

Mohamed Hadid laughed off rumors he was getting back together with ex-wife Yolanda Foster ... and he laughed them off holding the hand of his fiance.

Mohamed and Shiva Safai were strolling hand-in-hand Saturday in Bev Hills.

He had harsh words for his former groundskeeper whom he's accusing of stealing family photos and other stuff.