“Happy Mother’s Day to my wonderful wife. Luna is so fortunate to have a mom that loves her so deeply and brings her so much joy,” the All of Me hitmaker, 38, captioned the image.
The Glory singer also shared greetings for his MIL and his own mother.
“Happy Mother’s Day to Luna’s awesome grandmothers too!!” he wrote.
On April 14, Legend and Teigen, 31, shared birthday greetings for their only child.
Happy Mother’s Day to Luna’s awesome grandmothers too!! A post shared by John Legend (@johnlegend) on