David Foster and Ex Yolanda Hadid 'Don't Talk' Amid His Engagement to Katharine McPhee: Source

David Fosterand ex-wifeYolanda Hadidare living separate lives following his engagement toKatharine McPhee. “They don’t talk to each other but don’t have a reason to,” a source tells PEOPLE of Foster, 68, and Hadid, 54. The exes were together for nine years — and married for four — before they finalized their divorce last October, after officially announcing their split in December 2015. JB Lacroix/WireImage Though Foster and Hadid shared no children, both are parents: Foster has five adult children (Allison, Amy, Erin, Sara ad Jordan), while theReal Housewives of Beverly Hillsalum has three (models Gigi, 23, Bella, 21, and Anwar, 19).

David Foster and Katharine McPhee Son's Nanny Dead in 'Horrible Tragedy' for the Family: Sources

Katharine McPheeandDavid Fosterare supporting each other through a difficult time. After McPhee, 39, shared on Friday that she and Foster, 73,experienced a “horrible tragedy” in their family, sources tell PEOPLE that 2-year-old sonRennie David’s nanny died suddenly. TMZ wasfirst to reportthe news. TheSmash!star initiallyshared a statement on Instagramabout the “tragedy” to announce that she had to cancel her appearance at the couple’s remaining shows of their joint tour in Jakarta, Indonesia, to return home.

David Foster Calls Wife Katharine McPhee a 'Star' and Says 'It's Great Being a Dad' Again at 72

David Foster and Katharine McPhee.Photo: Jemal Countess/WireImage After years of working behind the scenes of some of the biggest hits of the past several decades, music producer and songwriterDavid Fosteris finally headlining on stage himself in Las Vegas; along the way, his wifeKatherine McPhee’s joining him on stage, he’s giving audiences there a littleAdelefix; and, at 72, he’s reveling in being a dad again to his nearly one-year-old son. “I don’t really know how I got to this place,” Foster tells PEOPLE after selling out his show An Intimate Evening with David Foster at Wynn Las Vegas' Encore Theater on Jan.

David Foster Explains 3-Year-Old Son Rennie's Impressive Drum Skills: 'Figured It Out on His Own' (Exclusive)

Rennie Foster and David Foster.Photo: David Foster/Instagram, Phillip Faraone/Getty David Foster’s son Rennie has the skills to, maybe one day, pay the bills. “It was pretty amazing,” Foster says of his son’s first live performance, days after his third birthday. The tothas been at this for a while. “He’s studied our drummer JR Robinson, who’s incredible, for the last year and a half and he’s figured it out on his own.

David Foster First Met Katharine McPhee in 2006 & Predicted She Would Have a 'Great, Great Future'

David Fosterknew there was something very special aboutKatharine McPheefrom the very beginning! Long before the coupletied the knot in London, Foster, 69, and McPhee, 35, met for the first time on the set ofAmerican Idolduring the show’s fifth season in 2006, while he was a guest mentor. Their interaction was particularly serendipitous, as the Grammy-winning songwriter seemed to notice his future wife’s talents immediately — and was even captured on film making it known.