1: Discover Katharine McPhee's successful business ventures outside of entertainment.

2: Explore how Katharine McPhee transitioned from music and acting to entrepreneurship.

3: Learn about Katharine McPhee's fashion line and beauty collaborations.

4: Investigate Katharine McPhee's philanthropic efforts and charitable contributions.

5: Dive into Katharine McPhee's real estate investments and property ventures.

6: Uncover Katharine McPhee's partnerships with brands and endorsements.

7: Delve into Katharine McPhee's fitness and wellness initiatives.

8: Examine Katharine McPhee's entrepreneurial spirit and drive for success.

9: Wrap up by celebrating Katharine McPhee's diverse and thriving business portfolio.