The exaggerated, delusional, pretentious, reality-challenged, self-obsessed, over-the-top extreme indulgence or pursuit of a showy, glamorous lifestyle to gluttonous excess.
One who over-indulges is in this manner is a glamoholic.
"Even though Fridays are casual dress days at work, you'll never see that broad in anything other than a jazzed-up dress or skirt. Hardly casual. Pants and jeans must be against her religion of glamoholism."
"Everything about her... from the clearly designer handbags and shoes, to her au courant activities, of-the-minute catchphrases, accessories, hairstyles and gadgetry... simply screams glamoholic."