John Legend turned 38 on Wednesday, and instead of celebrating with a squad of celebrities, he spent his birthday with the cutest little lady — his baby girl Luna Simone Stephens The "All of Me" singer (whose real name is John Rogers Stephens, hence Luna's last name) took to Instagram to share sweet snaps with his daughter, whom Legend's wife Chrissy Teigen gave birth to on April 14, 2016. The photos prove two things: One, that Luna is basically Legend's mini-me, and that she is the basically most precious human on Earth.Here's the first photo Legend shared.