Chrissy Teigen and John Legend welcome baby daughter and the name of the baby is 'out of this world'.
READ: John Legend and Chrissy Teigen celebrate second baby shower in Los Angeles
"She's here! Luna Simone Stephens, we are so in love with you! And sleepy. Very sleepy," Chrissy wrote in the caption.
Luna means 'moon' in Latin, and is also one of the names of Artemis the moon goddess in mythology. Simone is the feminine form of Simon.
Chrissy has spoken in the past about her fertility struggles, and used IVF to conceive her child, revealing she hand-picked a female embryo to ensure she and John would have a daughter.