The ceremony was held in a church in London's Kensington district. The actress, aged 35, shared fans on Instagram, a photograph taken on the back of her car that led her to the ceremony, Agerpres says.
At the wedding of Katharine McPhee and David Foster, 69, attended 150 guests, including two daughter daughters.
Katharine wore a white dress with a bare shoulder, created by fashion designer Zac Posen.
Actress and singer, Katharine McPhee became famous after attending American Idol 2006, where she took second place, and David Foster made her debut single.
Mass layoffs in cinemas after the government and fire reduced the budget of cultural institutions! 54 people were expelled from TNB, 31 from ARCUB!