Model and TV presenter Chrissy Teigen has filmed her 11-month-old daughter Luna speaking.

Teigen, who is married to singer John Legend, took to Instagram to share the video with her fans, reports aceshowbiz.com.

In the video, the couple can be heard teaching Luna how to say "cat". 

Luna, who is in the middle of her breakfast, manages to say the word, "Cat". 

In the caption, Teigen wrote: "Ah! So many firsts". 

Teigen also shared a photograph of Luna wearing a bow in her hair for the first time. 

The 31-year-old captioned the image as "First bow".