Of course, as ready as she might have been, the singer couldn't escape from the tedious hours that come with going light. This hue, for example, took two people working for five hours. "If I were to have done that on my own, it would've taken double the amount of time," admits Maynard with her co-colourist Anthony Holguin jokingly adding, "Ten hours!" But Lovato won't have to worry about making that time commitment again soon, as the colouring duo matched her base to her natural hair colour for an easy grow-out