She went on to discuss the discovery: 'When I took a home test early one morning to make sure, it confirmed what I'd already sensed. I think that they both like the fact that they can come and get it out of their system and then leave which is what I used to feel like with my sister's children. "I think they've always planned to have a family, so hopefully they will do at some point".
"Kimberz" BFF Cheryl can't wait to meet her bubba, with Kimberley telling OK!
Kimberley Walsh had said her former Girls Aloud bandmate Cheryl would make "a brilliant mum".
For the full story, pick up this week's Now magazine!
Cheryl FV may have tried to cover up when she stepped out for a date with her One Direction boyfriend Liam Payne last night, but she wasn't hiding anything from us.
The mother-of-one, who revealed she was expecting her second child in June, spoke of her "great empathy" for mothers everywhere as she discussed eliminating maternal and newborn tetanus.
"Both she and Nicola are naturally good with kids".
And when asked if Bobby will be happy about the new arrival, she confessed: "He's a little bit too young to fully understand, but he knows there's a baby in my tummy".
'He pretends it's kicking him!
Kimberley Walsh has revealed all the adorable details of her pregnancy.
Kimberley says: 'We want the surprise.
She also admitted that her second pregnancy is going faster than expected.
It's the first time that Cheryl and 23-year-old Liam have been pictured together since her birthday dinner back in June, and their appearance sparked a social media frenzy as people continued to speculate about those baby rumours.
And they'll give you odds on what name she and Wolverhampton's Liam Payne will call their newborn, with Alfie and Alice the current favourites. And she'll be a brilliant mum.
Read Kimberley's full interview - only in this week's OK!