while Gags alberm sales are rather poor, Katys are more embarrassing.
She's came off the back of a era full of hits, a 6 million selling album (note: it was spread over almost 3 years with countless promo) and one of the biggest hits of 2013
Gags came off the back of an era which she ran around looking like the bell ringer of Notre Dame, an era aimed at gays, an era which pissed many people off. Basically the opposite of TD
Madonna's music were never good to begin with. She's responsible for the worst trends in music and fashion (cheesy 80's pop and dirty prostitute bride)