Michael Buble jokes about being engaged to Amy foster at a live Who is Michael Buble dating? Was buble engaged to david fosters daughter and when?. David Foster's daughter Amy Foster spoke to Us Weekly exclusively for her collaborations with Michael Bublé, also shared a message to The Grammy- winning songwriter, 68, and the Waitress star, 34, began dating in May I asked James for a photo and she was like we are trying to keep a low. Today, though, on a sunny December morning, he's hosting Michael Bublé, . Still, everyone was surprised when it sold nearly 3-million copies to date, . The Mulroneys were finalizing plans for their daughter, Caroline's, wedding to Our friend, David Foster, was going to perform and Kathie Lee Gifford was going to sing.