Glitterist
A Glitterist, much like a stylist, is a person who typically advises individuals on, for example, new glitter trends, glitter clothing styles, glitter colours and glitter make-up.
OMG Did you see the lightning bolt and 5 lbs. of glitter on Disco's face?
His regular glitterist must've had the day off.
His regular glitterist must've had the day off.