Jamie Oliver and wife Jools welcome their fifth child together

Jamie Oliver is a dad again!

The celebrity chef and his wife Jools have just become parents for the fifth time, as Jamie, 41, announced the news on Instagram with a cute picture of his adorable newborn.

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“And then this just happened guys!! IT’S A BABY BOY!!”

“Everyone in the Oliver family is very surprised and beyond happy.”

"He arrived safely, mum / @joolsoliver was really really amazing, unbelievably composed, natural birth and my two eldest girls got to come in at the very end as the baby was born which was amazing to witness very very emotional.

"8 lbs ( that's 16 packs of butter for you bakers out there) anyway were all hitting the hay it's been a long day big love... bless a little baby boy Woop Woop (sic)."

The British star revealed their newborn doesn’t have a name yet.

"And love to all you mums out there how amazing you are it blows my mind.... Big love Jamie. P.s no baby names yet."

Jools, 41, also shared a sweet moment of herself breastfeeding her son on Instagram.

"Little baby boy Oliver has arrived we are so very happy, blessed, grateful and totally in love all over again and so very proud of our two eldest daughters who cut the cord,” she revealed.

"Jamie was my hero (no name yet)!!! XXXX.”

Jamie and Jools are also parents to Poppy Honey, 14, Daisy Boo, 13, Petal Blossom, seven and Buddy Bear, six.

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