Medical student Emily, 23, is expecting the couple's first child early next year, and cut a glam figure at the star-studded event in a floor-sweeping gold frock.
Her burgeoning bump was clear to see on the red carpet and dad-of-two Peter was unable to resist giving it a little pat for the cameras!
The 40-year-old singer and reality TV star is already dad to Junior, eight, and Princess, six, with his former wife, model and business woman Katie Price.
Suggested For You
Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn more