Chrissy Teigen glows in an orange bikini as she shows off her growing baby bump on holiday in Italy

Chrissy Teigen has shown off her growing baby bump while on holiday with her family.

Teigen and her husband John Legend shared earlier in the month that they are expecting their third child together.

The 36-year-old model took to Instagram to share the news, telling her 38.9 million followers that she had undergone IVF to expand their family.

Chrissy Teigen’s announcement comes two years after the couple lost their son Jack at 20 weeks into pregnancy.

The pair, who live in the US, already share two children together, Luna, six and Miles, four.

Chrissy has been documenting her pregnancy on social media, regularly sharing bump photos with her Instagram followers.

The latest series of photographs documented her holiday with her family in Italy, sharing pictures of both the children and herself applying suncream on Luna.

Chrissy’s post, captioned with just a heart emoji, has amassed over 700,000 likes and includes several photos of the family’s holiday.

Teigen can be seen in the first photo posed with daughter Luna as they are stood hugging under a tree.

In the second photo, the television presenter can be seen laid out on a sun lounger in her orange bikini with her growing baby bump.

Another photo shows the model stood with both her children, Luna and Miles outside a hotel.

Fans took to the post to share their love for the family with one poster saying:“So happy for you and John.”

Fans were also quick to mention how grown Miles, four, was looking.

One commenter wrote: “When did Miles get so grown up!”

Another commenter said: “I’m so happy for you and your growing family. You’re absolutely glowing.” with another saying: “Moments to treasure forever”.