Marc Ellis and partner, Italian beauty Linda Codegoni, are expecting baby No 2 in March.
The loved-up pair had their first child last year and Spy hears they are over the moon about welcoming a second.
Codegoni, 39, who trained as a beauty therapist and Ayurvedic therapist in her homeland was showing and glowing on Wednesday night when she held a product launch at the couple's Look Lab Medispa in Westmere, a spa that specialises in luxury treatments.
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Ellis, at 48, has never looked better, fit and ready to welcome his fourth child. He has two children under 10 with former wife Agustina Mon. Ellis and Mon, a jewellery designer, split in 2016 after nine years of marriage.