Ariana Grande Belts Out This Classic Disney Channel Hit While Doing Her Makeup, Because ‘Why Not?' Ariana Grande may have ...

For instance: I recently revisited Hilary Duff's music video for her 2003 single "Why Not," and it was absolutely everything I didn't know I needed in life.

Ariana Grande did an impromptu cover of Hilary Duff's song 'Why Not' on Instagram, and got the Disney icon's approval!

Ariana Grande recently performed a rendition of Hilary Duff’s 2003 single Why Not in a promotional clip for her brand, r.e.m.

Hilary Duff opened up about how she keeps her positive outlook, for TODAY's One Small Thing series. Create your free account or log in to save this article April 30, 2018, 10:46 AM PDT / Source: TODAY ...

If I felt strongly enough toward someone or if someone felt strongly about it, I might say OK. But it’s not essential." Hilary Duff appears on the cover of the February 2016 issue of Redbook.