His daughter, Kimberley, has welcomed her first baby, a girl with ex-boyfriend, actor Benicio Del Toro, across the pond in LA.
According to US Weekly, dad of eight Rod was at the hospital for the birth of Kimberley's baby girl, alongside his wife, Penny Lancaster and Alana Collinsm who is Kimberley's mum and Rod's ex.
The new arrival is yet to be named, but weighed in at 8lb 9oz.
Kimberley's pregnancy news was revealed earlier this year, after her spokesperson announced: 'Kimberley is pregnant. Benicio is the father and is very supportive. Although they are not a couple, they are looking forward to the arrival of the baby.'