Chrissy Teigen and John Legend's Daughter Luna Meets "Uncle" Stevie Wonder — See the Pic!

John Legend and Chrissy Teigen's daughter Luna is one lucky girl!  The four-month-old already calls Kim Kardashian "auntie", and now she's added Stevie Wonder to her list of famous friends.

"Uncle Stevie," John, 37, captioned a pic of his family with the iconic singer backstage at Lip Sync Battle: All Stars Live.

The "All of Me" singer and the Sports Illustrated model can't get enough of their baby girl, giving fans a peek at their recent vacation with the tot.