Sydney Swans icon Kieran Jack and wife Charlotte Goodlet are enjoying quite the newborn bubble.

The couple have announced the arrival of their new additions: twins.

Sharing the announcement on Instagram the former AFL player and his wife introduced their babies, a boy and a girl, alongside some gorgeous family snaps.

"And then there were 5," the post started with a pink and blue heart emoji.

"Introducing our beautiful little pair of Jacks. Clara Elizabeth and Hugo Mathew.

"The twins entered the world on Friday at 37 weeks, Clara born at 3:26pm weighing 2.86 kg.

"She was followed by her little friend Hugo at 4:49pm - a not so little 3.54 kg."

"We are all absolutely besotted, especially Alfie who just loves 'his babies'," the post finished.

"Truly can't believe how lucky we

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