Megan, who gave birth to Dan's first child Teddy in December 2013, seemed to address the baby bump snaps with her tweet: 'lol,' followed by 'This is awkward!'
JACQUELINE JOSSA SHARES FIRST BABY BUMP SNAP
A day earlier, Eastender's star Jacqueline shared pictures of her and Dan relaxing on holiday, followed by a snap of her burgeoning baby bump with a cube of ice resting on it.
She caption her picture: 'Ice Ice baby' as she reclined in a sun lounger in the shade.
Last month, Dan and Jacqueline made the shock announcement that they were expecting a child together, despite only dating for a number of months.
DAN OSBORNE'S EX MEGAN TOMLIN REVEALS: 'IT HAS BEEN A CRAZY FEW WEEKS'
And the TOWIE star, 23, has openly admitted his ex Megan is finding the baby news 'difficult.'
'It's a really difficult situation' said Dan. 'It's not easy for Megan.'
'I'm trying to do the best I can for her, Jacqueline and of course Teddy. We are trying to work through it all together.'
21-year-old Jacqueline has kept schtum on the matter since the announcement in August, bar posting the bump snap to her Instagram page this week.