August 31, 2017 - 13:11 BST Emmy Griffiths John Legend spoke about going through IVF with Chrissy Teigen, and how the experience strengthened the relationship. The pair welcomed their daughter, Luna, with the help of IVF in 2016 Photo: © Getty Images 1/3 John Legend on how IVF strengthened his bond with wife, Chrissy Teigen. Photo: © Getty Images 2/3 John Legend on how IVF strengthened his bond with wife, Chrissy Teigen. Photo: © Instagram 3/3 John Legend on how IVF strengthened his bond with wife, Chrissy Teigen. © HELLO! Total or partial reproduction of this article and its photographs is prohibited, regardless of links or credits. More about: John Legend Chrissy Teigen You might like... Celebrity Gogglebox stars' children who never appear on the show Where are the Downton Abbey child stars now? 20 times royal children were caught being naughty in public 11 of the royal family's favourite TV shows revealed Where are the stars of Netflix's New Girl now?