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.
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