The Voice has been great, we can't really blame that. It's boosted her public profile immensely. I think it's also selling the tour. The public fell back in love with Kylie due to The Voice, the problem is the material she's putting out and lack of good promotion.
Although I do agree it's eating up too much of her time, she should have done one season of The Voice, not try to spread herself too thin by doing AUS and UK. It would have been perfect if she just did the UK show, because she would have most of April/May/June/July etc to promote the 2nd single.
IWGC flopping hard in Ireland though
Possibly her worst charting single ever? Hopefully the video might be able to help, although I doubt it.