Video: Katharine McPhee confesses all to TV Guide Magazine

Scorpion star Katharine McPhee was recently featured in TV Guide Magazine’s “Cubicle Confessions” web series.

Watch the video above to find out what Katharine likes best about her new CBS show, what it was like meeting the real-life Walter O’Brien, the worst job she ever had, her favorite show as a kid, and more. Katharine even sings towards the end. Check it out!