Prince once hid in a bush to speak to Nicole Scherzinger without being seen.
The former Pussycat Dolls singer considered the late Purple Rain hitmaker - who died in April 2016 aged 57 following an accidental overdose - a friend and mentor, and she will never forget a time she and her friends had gone to Las Vegas to see him in concert, only for him to surprise the group before the show by trying to attract his pal's attention without being spotted.
