American Idol Katharine McPhee postpones 'Fall in Love' tour due to "extreme vocal fatigue" 10/30/2018 Katharine McPhee announced on Instagram that her planned Fall in Love tour will be postponed due to vocal fatigue. Read More RELATED NEWS Katharine McPhee leaves David Foster tour after "horrible" family tragedy'American Idol' alum Kellie Pickler's husband Kyle Jacobs dead from apparent suicideKatharine McPhee gives birth to first child with David Foster TAGS: American Idol Katharine McPhee David Foster
