The Hills star Lauren Conrad has given birth to a boy.

The reality TV personality-turned-fashion designer and author revealed the news on Instagram.

Sharing a family painting of a man, woman, little boy and a baby, she wrote: “Our sweet baby boy, Charlie Wolf Tell, has arrived!”

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Our sweet baby boy, Charlie Wolf Tell, has arrived!

A post shared by Lauren Conrad (@laurenconrad) on

Conrad, 33, and her husband William Tell welcomed their first son, Liam James Tell, in July 2017.

She announced in April that they were expecting again, posting a picture on social media showing her cradling her baby bump.

Conrad found fame in reality TV series Laguna Beach: The Real Orange County in 2004, before achieving wider recognition in spin-off The Hills.