The German model is married to Tokio Hotel rocker, Tom Kaulitz
Heidi Klum certainly has her hands full with four children, a busy career and a wonderful marriage to her husband.
But that doesn't mean that the star doesn't have room in her life for another addition to the family.
Heidi - who shares her kids with ex-husband, Seal - delivered a baby revelation recently as she opened up about getting pregnant with Tom as she approaches her 50th birthday.
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"I mean wanting it and it actually being possible are always two different things," she told The Sun at the pre-filming finale of
"The big 50 is just around the corner. And things get harder when you get older. But would I want it? Sometimes I think yes."
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She is very aware of the challenges of having children later in life and added: "When the clock ticks when you get older it is not as easy as it was when you are younger."
Heidi says she'd love to have a baby with Tom, but she's aware of her age
As well as being one of the biggest names in the modeling world, Heidi is also a doting mother to four beautiful children, Leni, 18, Henry, 17, Lou, 13 and Johan, 16.
She adores being a mom and Tom thrives in his position as stepfather, but she admits it's a scary thing to watch them grow up.
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"First they have a car and they drive, and that's hard," she told late night TV host James Corden. "Then they move across the country, and that’s harder. I'm like non-stop scared."
Heidi has four children with her ex-husband Seal
And co-parenting with Seal - who adopted Heidi's firstborn as a baby - isn't the easiest of things either.
"It's not all rosy-rosy. It just isn't," the AGT judge told Red of managing family life with her ex. "So sometimes it's hard, but then you have to all come together as a family and sometimes everything is just like hopping on clouds. It's just the way it is."
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