In a video posted to Instagram, McPhee Foster, 39, shows her 3-year-old son Rennie David playing drums on stage during her and her husband’s show in Washington D.C. on Sunday. The toddler can be ...

Katharine McPhee and David Foster know how to put on a show ... The music producer added that his son sometimes "puts the drums down and plays with his toys." At the time, Foster was hesitant ...

Katharine McPhee Jokes David Foster Is ‘Devastated’ After Son Rennie, 3, ‘Lost Interest’ in Playing the Drums (Exclusive) Katharine McPhee Shares What She Got for David Foster's 75th ...