Katharine McPhee Jokes She'd 'Fail' Her 'Aladdin' Audition After Trying to Sing 'A Whole New World' in Wrong Key (Video)

Katharine McPhee and husband David Foster attend 2023 Gateway Celebrity Fight Night in Phoenix

What Happened to Katharine McPhee? Find Out Where the ‘American Idol’ Runner-Up Is Now

David Foster's Betty Boop Musical Gets World Premiere Date - Watch Katharine McPhee Perform a Song From the Show!