The 38-year-old musician took to Instagram where he posted a photograph with his wife, supermodel Chrissy Teigen, and their 13-month-old child as she geared up for her first pitch at a Seattle Mariners baseball game.
"Proud papa #LunasFirstTour," wrote Legend, alongside a picture in which he can be seen holding a ball high in his hand, filled with pride because of his daughter.
According to FemaleFirst, the family was invited to Seattle's Safeco Field to allow Luna to throw the first ball of the game against the Minnesota Twins.
"Mommy and daddy posing. Luna stealing the Mariners' bubble gum #LunasFirstTour #Seattle," wrote Legend.