The mum-of-one gave birth to her and Dan's first baby in December 2013, although the couple had already separated by this stage.
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EVERYTHING YOU NEED TO KNOW ABOUT TOWIE HUNK DAN OSBORNE
And just months later, Dan has announced he is now expecting his second child with Eastender's actress Jacqueline Jossa.
Megan took to Twitter over the weekend to post a cryptic message, writing: 'I can not believe the audacity of some people.. shocking.'
TOWIE'S DAN OSBORNE AND JACQUELINE JOSSA ARE EXPECTING A BABY
The young mum and TOWIE hunk Dan split after 18 months of dating in 2013, later discovering that Megan was carrying Dan's child.
And this weekend, Dan and Jacqueline released a statement informing the media that they are also expecting.
'I can't believe I'm going to be a dad again - I'm truly blessed' said Dan.
Osborne keeps his fans updated with news of his 8-month-old son Teddy via social media, posting pictures of the pair hanging out on a weekly basis.