By Sam Lock For Daily Mail Australia
Published: 03:01 GMT, 19 February 2019 | Updated: 03:05 GMT, 19 February 2019
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The Block's Sara Vale is anxiously anticipating the arrival of her second child in April.
On Tuesday, the 31-year-old took to Instagram to showcase her burgeoning baby bump, revealing her baby is bigger than expected.
The brunette captioned the photo: 'Hey little old mate, you're already measuring one week ahead of your time at 31 weeks.'
'Hey little old mate!' The Block's Sara Vale, 31, (pictured) took to Instagram to showcase her burgeoning baby bump on Tuesday while revealing her baby is bigger than expected
She added: 'Stop growing so fast because I don't want to give birth to another 10-pounder!'
In the mirror selfie, Sara is seen posing at home while wearing a relaxed