Katharine McPhee Changes Words to ‘Simply the Best’ While Singing to Spencer Pratt at Campaign Event

Katharine McPhee and David Foster Hold Lavish Fundraiser for Spencer Pratt

Katharine McPhee Serenades Spencer Pratt, 'Better Than Karen Bass'

Katharine McPhee, Tony Winner Stephanie J. Block, & More Set as Guest Artists for Tabernacle Choir’s Hollywood Bowl Concerts