Katharine McPhee on Her New HSN Jewelry Collection, Holiday Plans and Duets with Husband David (Exclusive) Katharine Foster Shares Incredible Video of Son Rennie, 2, Playing Drums, Jokes He's ...

David Foster and Katharine McPhee's marriage is a testament to the ... a new collection of KMF Jewelry. Her announcement on social media promises exciting developments in her career, showcasing ...