I was like every other teenager in that sense... I think I started very early— before my teens. But not when I was on set.

November 2015 interview with Playboy, previewed 20 October 2015 by What We Learned From Daniel Radcliffe’s Playboy Interview by Megan McClusky of Time Magazine, also transcribed 14 June 2018 by 13 Celebs Who Got Really Real About ... 'Ahem' ... Self-Pleasure by Lydie Price of People Magazine