Lisa gave fans a baby bump update last night as she told them she was "trying to be cute and ish" in the new Twitter photo.
Lisa, who is eight months pregnant, rocked a navy tank top and colourful fringed shorts for the selfie taken in the front of a mirror.
Jack and Lisa, who married in October 2012, announced their baby joy in February. This will be the couple's second child together. They are already parents to daughter Pearl, who turns three on 24 April.
They shared their happy news by posting a cute photo of Pearl leaning against Lisa's bump, with the caption: "Surprise! #round2 #babyinbound."
Lisa added on her Raddest Mum blog: "We are more than halfway through this thing & are very excited to be parents again! Thanks for all the well wishes."
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