Katharine McPhee Foster had a touching moment between her and her son captured on camera.

McPhee, who turned 40 in March, performed and spoke to PEOPLE during her husband's 75th birthday celebration at the Hollywood ...

Katharine McPhee and David Foster are marking a year ... which included appearances from Andrea Bocelli, Kristin Chenoweth, Michael Bublé, Charlie Puth, Jennifer Hudson, Tori Kelly, and of ...

McPhee explained: 'There's the more old-fashioned way of disciplining which involves time-outs and things like that. 'My ... with Katharine performing alongside heavy hitters Andrea Bocelli ...

Pia Toscano hinted that the 'very special' performers for her wedding this November will be David Foster and Katharine McPhee ...

Live Nation Music icon David Foster celebrated his 75th birthday at the Hollywood Bowl November 3rd two days after his actual ...

The evening played host to performances by Josh Groban, Andrea Bocelli, Michael Bublé, Jennifer Hudson and Foster's wife, Katharine McPhee. According to a sign ... The evening, which he said "sort of ...

And I used to write to Oprah [Winfrey] and him, when he would bring all these amazing artists on the Oprah show, and I would send my demos ... back on tour with Andrea Bocelli in December.