The beautiful actress – who plays Lauren Branning in the soap – posted a picture to Instagram showing herself looking fabulous while resting a hand on her bump.
Her caption simply said: "I am too cosy right now."
Fans were quick to send a string of complimentary messages her way, branding her a "yummy mummy to be" and saying EastEnders won't be the same while Jacqueline is away on maternity leave.
Jacqueline has already wrapped her final scenes for EastEnders and admitted last week she was feeling a tad bored at home waiting for her baby to arrive.
She even revealed she'd taken to learning how to play Xbox to give herself something to do!
Jacqueline and her TOWIE star boyfriend Dan Osborne are expecting their first child in the coming weeks and gave already revealed it will be a baby girl.
The loved up couple struck a glamorous pose at the National Television Awards in London last week, where Dan was on hand to support Jacqueline and EastEnders as they took home the 'Best Serial Drama' prize.
Dan is also dad to son Teddy, one, from a previous relationship.
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Jacqueline's pregnancy in pictures!
Copyright: Instagram jacjossa