The Sun, Kate, who is due to welcome a son with husband Rio this month, joined Rebecca's parents for the family meal. Sources claimed the star was determined to mark the occasion despite being weeks away from giving birth.
The source said: 'Kate was determined to attend the gathering despite being heavily pregnant and not finding it easy. 'Rebecca would have celebrated her 40th birthday and Kate was on hand to mark the occasion. 'It meant everything to Kate that she could show the Ellisons how much she cares by joining in the stroll and meal out. 'MailOnline has contacted representatives for Kate Ferdinand for comment.
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