The couple - who wed in 2012 - split last month but are continuing to share their home until the blonde beauty can find another property to move into, even though it's an odd arrangement.
She said: ''My family find it strange but we've only just broken up and I haven't found somewhere else to live.
''I'm sure there will be a time when we're not in contact as much as we are now, but until I find somewhere else we're going to be in each other's lives.''
The 29-year-old model and the former Westlife star, 35, insisted they are still on good terms despite their decision to part ways after almost three years of marriage and confirmed the break-up was not a result of either of them seeing other people but just that they grew apart.
She told The Sun newspaper: ''It just didn't work out.
''He wasn't with anyone else, I wasn't with anyone else, it was nothing to do with that. That's why we find it easier to be friends maybe.''
And although she has struggled with stress since they revealed they are having a divorce, the Irish DJ said she ''tries to take the positive out of life''.
The young artist urges fans to vote like their lives depend on it.
Billie Eilish is back with possibly her most chilled out song yet. 'My Future' comes alongside a melancholy animated video starring Billie herself.