Our phones are essentially another limb for our bodies at this point, so it's no surprise most people consider them a personal space.
So why the heck would exes ever agree to allowing each other access to these technological diaries? Honestly, we don't know, but we're happy to watch if they're willing to do it.
In the video above from Elite Daily, five couples talk about their past relationships, as well as who they're now involved with — and that's where it gets interesting.
From talking about how much better sex was with their ex to the possibility of getting back together, there are relationship patterns here that are recognizable for many.
Check out the video above, and ask yourself — would I ever, in a million years, allow for this to happen?
Also on HuffPost