Article continues below advertisementKeith Urban is holding on to a piece of sentiment amid his split from Nicole Kidman.A source told Rob Shuter's #ShuterScoop that the country star made an "unusual decision" as his divorce from Kidman continues to make headlines - he wants to keep the star's wedding ring "safe."Article continues below advertisementSource: MEGAKeith Urban wants to keep his and Nicole Kidman's wedding ring 'safe,' a source claimed.Article continues below advertisementAccording to the insider, "It wasn't about getting back with Nicole.