United Kingdom, Feb. 13 -- Daisy Lowe is pregnant with her second child.

The 37-year-old model took to Instagram to reveal she and her husband Jordan Saul - who she married last year - are expecting their second child together.

Sharing some professional photos of her and Jordan's honeymoon, she wrote: "Heading home from our honeymoon with an extra stowaway"

Daisy and Jordan married last summer, and they recently took their two-year-old daughter Ivy away on a sun-soaked honeymoon.

The star - who is the daughter of Bush rocker Gavin Rossdale and fashion designer Pearl Lowe - told how her daughter is "so excited" to be a big sister.

She added: "Little bump is growing FAST + Ivy is so excited to meet *her* baby"

Several of Daisy's pals ...