To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/126711" allowfullscreen></iframe> First lady Michelle Obama told children at the White House's Annual Take Our Daughters and Sons to Work Day on Thursday that her favorite healthy food was pizza and her favorite junk food was French fries.