Ok, so I loved it last night but I was still unsure of the chorus. I couldn't really remember it but the verses really stuck in my mind. I think that's the main problem that people may have with this upon initial listens, because unlike most pop songs, Xtina's vocals have more energy so to speak on the verses.
However, I hear it again now, and I love every part of it. I can remember the chorus clearly now, and it's not as weak as I thought before. I think it was a good decision by the label for repress for 2 weeks instead of 1. It takes a bit more time than say "3", but when it clicks it is awesome.