In 2016, Freddie (real name Andrew) admitted he wasn’t sure he would have more children after Rocky was born.
"We thought about it. I originally wanted five but you have three and that felt like enough. I couldn’t go back to the nappy stage now," the I'm A Celebrity Get Me Out Of Here winner said, according to The Daily Mail.
However, three years later, he appears to be eating his words as he and Rachael – who have been married for almost fifteen years – are excitedly expanding their family again.
Last month, Andrew - who was one of the miraculously survived a 200km/h crash while filming for Top Gear.
Flintoff had been driving a super-fast trike in a stunt for the BBC motoring show when things got out of control.
"I’m absolutely fine and was back filming today," he told The Mirror at the time.
"I go to great lengths to make sure I do well in Top Gear drag races but on this occasion, I went a few lengths too far.
"It will look more ridiculous than dangerous when you see it on TV."
It wasn’t the first time the former English cricketer has been involved in an accident while filming Top Gear.
According to Fox Sports, he once thought he had killed co-host Paddy McGuinness after losing control of a 1995 Daimler - causing the vehicle to flip as he raced around a tight bend in Wales.
"I had genuine panic for 10 seconds," Flintoff said at the time.
"It’s one thing hurting yourself but you don’t want to hurt anyone else."