Article continues below advertisementNicole Kidman and Keith Urban are handling their split in very different ways.As OK! reported, the two started living separately over the summer, with the actress filing for divorce on Tuesday, September 30, despite wanting to save the marriage.Article continues below advertisementKeith Urban Might Be Having a 'Midlife Crisis'Source: megaA source claimed Keith Urban's friends think he's having a 'midlife crisis,' as he's been making odd choices in addition to his split from Nicole Kidman.