This is their second child…they also have a 5-year-old son named Alistair.  And Rod has six other children from previous relationships.  Rod's oldest kid is a daughter who's 47 years old…which is eight years older than his current wife.

Speaking of his current wife, she's quite a bit taller than he is:

Here's the Stewart offspring rundown:

He already has Sarah Streeter, 46, Kimberley, 30 and Sean, 29 from his marriage to Alana Stewart, Ruby, 23 from a relationship with Kelly Emberg and, Renee 18, and Liam, 15, from his marriage to Rachel Hunter.