Katharine McPhee, 35, dons blue dress as she leaves reception with new husband ...

Katharine McPhee, 35, dons strapless blue dress as she and new husband David Foster, 69, are spotted leaving their wedding reception in London

By Cailley Chella For Dailymail.com

Published: 03:08 BST, 29 June 2019 | Updated: 03:08 BST, 29 June 2019