The first 50 seconds
She stated she didn't want to be labelled as Gay/Straight/Bi which is fair enough but she then proceeded to talk about a girl she liked and confirmed that the whole song was about her. The song is really nice but the lyrics
definitely indicate that she was in some sort of relationship - with another woman? She confirms it but at the same time she doesn't

The video is taking place at a gay bar as well
Fast forward a few years and she says that her bisexuality was a phase? If the above is true then it sounds like a bit more than a phase.
I don't know, i'm not trying to invade her life and force her to accept who she is but if you put yourself out there, half confirm things, cause speculation and then BACK track you are bound to be questioned. May I add that the whole essay of her turning straight was not long before she released new music so it was definitely a plea for attention even though she insisted it wasn't.
Oop just realised I've typed loads, but let's talk