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.

Sometimes, Coco Jones can’t believe how far she’s come in such a short amount of time. “It just makes me really excited to ...