“We are overwhelmed, overjoyed and apprehensive of what’s to come. Mummy and baby are well and resting.
“I didn’t think it possible but, today I witnessed the impossible. My partner, My love, my life, you are a superhuman. I am forever in awe. Joe X.”
Stacey has recently faced pregnancy rumours after she posted a picture of son Rex announcing her latest collaboration with Primark.
Celebrating her new childrenswear line, Stacey’s pal Mrs Hinch congratulated Stacey in a comment to the post.