It depends on the quality of the music, honestly. So far, I've loved everything I"ve heard from the album. I don't care about album sales and chart success. That has absolutely no effect on me at all.
First of all, she already blowed up. Sencond, you people are not expecting her to be a Lady Gaga kind of hit, aren't you? She'll make it big but she won't be a massive commercial success because she's not a fully commercial artist.