I agree with you on this one. And this is definitely a cult. I sure hope some of her real Christian friends save her soon. This sounds more like BB's kind of thing to me.
There's a reason why in the Scriptures (Bible), it says:
2 Corinthians 6:14 -- Be ye not unequally yoked together with unbelievers: for what fellowship hath righteousness with unrighteousness? and what communion hath light with darkness?
Bobby and Whitney are for-real, a true case-in-point.