The legendary crooner – who was previously married to Rachel Hunter and actress Alana Stewart – admitted that Penny is his “everything”.
“I’m stunned that Penny has kept me around for 20 years”, Rod explained to the Mirror.
“They have not invented the words for how I feel about her. She is everything … It took me a while to learn, because I have been a scallywag in the past.
“But I would say the most important thing is good manners – which is what I try to teach all my boys. You can wear the best suits in the world, look great and have the best carpet, but you still have to show manners. Open the door for a lady, stand up when a lady goes to the bathroom when you are having dinner.”