Kimberley Walsh is "over the moon" to have two sons so close in age.
The Girls Aloud singer and her husband Justin Scott welcomed their second child Cole into the world last month and their older son Bobby, two, has bonded well with his little brother.
She said: "When Justin brought him in, Bobby start doing this little victory dance and was running around, singing 'My baby brother!' Then he bent down by his car seat and went, 'Aw, coochy, coochy, coo'.
"It was very sweet. I really wanted a little brother for Bobby, close in age, so I'm over the moon to have our two beautiful boys."
And Kimberley was thrilled that her former bandmate and pal Cheryl - who is reportedly expecting a child with her boyfriend Liam Payne - came to visit the little one soon after the birth.
She added: "She came the next day and was desperate to meet him. She loved him. She lives nearby, which is really nice. They had lovely cuddles."
And the 35-year-old singer insists the couple will be celebrating their first wedding anniversary on Monday (30.01.17) with a night in with their kids.
She told the new issue of HELLO! magazine: "If it's anything like New Year, we'll be in bed with the TV and sicky muslins.
"But we had the most amazing wedding and to now have two beautiful, healthy sons is wonderful enough, so whatever we do, I'll be happy."
Meanwhile, Kimberley believes Cheryl will be a "brilliant mum".
She explained: "Cheryl is really happy. I'm just happy she's happy. And she'll be a brilliant mum.
"She has loads of nieces and nephews, so she's used to the madness of children. Both she and Nicola [Roberts] are naturally good with kids. I think they've both always planned to settle down and have a family."
Tagged in Girls Aloud Kimberley Walsh Justin Scott