• Chrissy Teigen and John Legend's son is 4
  • The family celebrates his birthday together
  • Teigen posted adorable photos of them

Chrissy Teigen is celebrating her son Miles now that he turns another year older! Her second child with husband John Legend had his 4th birthday on Tuesday, and Teigen shared some adorable pics on Instagram to commemorate his special day!

Teigen celebrates Miles with dino balloon and cake

Teigen smiles brightly in the first shot as she poses with a birthday cake for her son. The second image reveals colourful balloons behind Miles, including a bright orange dinosaur. Teigen and Legend look on adoringly as he blows out the candle on his Octonauts-themed cake. The third photo also sees Teigen in the background, taking a picture of Miles while he sits atop Legend's shoulders!

However, the last picture Teigen shared just might be the cutest! Miles peeks out from inside a dinosaur egg as he grins brightly for the camera. "this is 4!" Teigen captioned the sweet photoset, also including some dinosaur emojis. Fans were no doubt delighted to see these adorable photos of Teigen's little family, with only daughter Luna missing.

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Teigen's replies were filled with sweet comments, including many birthday wishes for Miles. And he's not the only member of her family she's gushed over recently! The star also made a sweet post last month to celebrate her daughter Luna as she turned 6 years old. And not long ago, Teigen showed her support for Legend as she shared pictures of her attending his recent concert!