Pippa Middleton and Husband James Matthews Ready for Baby!

It’s only been a few days since Pippa Middleton and James Matthews tied the knot — but the couple is already thinking of the next chapter.

Pippa, who looked stunning in a custom-made Giles Deacon lace gown on her big day, is ready to become a mother — and sources are revealing exclusively to Life & Style that she hopes to conceive on her honeymoon.

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“Being a family man has always been James’ main focus, and Pippa comes from a very loving and tight-knit family,” says an insider. “They can’t wait to have a baby.”

The couple wants three kids, the source continues, and Pippa has had her share of practice with children already as a doting aunt to sister Kate Middleton‘s tots George, 3, and Charlotte, 2.

“She’s already envisioning her children playing with their cousins at Kensington Palace,” the insider adds.

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When it comes to parenting advice, Pippa can look to brother-in-law Prince William, who opened up about raising kids with the Duchess of Cambridge.

“Well, as the other parents in the room will testify, there’s wonderful highs and there’s wonderful lows,” he told Talk Vietnam, per E!. It’s been quite a change for me, personally. I’m very lucky in the support I have from Catherine. She is an amazing mother and a fantastic wife.”

He continued, “I adore my children very much and I’ve learned a lot about myself and about a family, just from having my own children and it’s amazing how much you pick up from just in those moments.”

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Despite some pre-wedding jitters, there is no denying Pippa is head-over-heels in love with James.

“She’s deeply in love with James and knows all the drama will be worth it,” a source told Life & Style. “She’s so happy to be starting the rest of her life with the man she loves.”