Blake Lively and Ryan Reynolds are over the moon after welcoming baby number four.

The couple took to their accounts on social media to announce the exciting news, while Blake even shared a snap that featured her incredible post-baby body.

The image also featured her husband Ryan Reynolds and his mother as the trio was all smiles at the arrival of their little bundle of joy.

The picture was captioned with the words, ‘been busy’ and it’s clear what sort of message they were trying to give out. It was a moment of absolute bliss and true joy as the family becomes one comprising four beautiful members.

There were plenty of images on display and they featured some very happy moments from over the weekend that showed how the couple has been busy and has their hands full with the little one.

The fact that it was Super Bowl weekend meant they had to be on duty to take care of the little one and balance it out with the show too.

What really had fans talking is how beautiful and cheerful Blake appeared, considering the fact that she just delivered a child.

Her post-delivery body was incredible and she wanted the world to know that her baby bump has disappeared as the image showed it was no longer there. The star has always been great about her health and lifestyle and this was proof of just that.

The happy news about the couple’s baby’s arrival comes after insider sources confirmed to the press that it was not long before the couple’s baby was due.

And now that it’s here, the duo’s 38 million fans are waiting to catch a glimpse of the little one as plenty of congratulations wishes made their way on the post.