“Beach baby,” the musician, 32, captioned the cute shot.
She also shared a snapshot of husband Brandon Jenner toting their tot.
“My loves,” she wrote.
The reality stars welcomed their first child on July 22. They announced the happy news on social media.
“On Wednesday, July 22nd I became a Mom,” Leah wrote. “It has without a doubt been the most profoundly beautiful time in my life but also emotionally, spiritually and physically challenging too….and I am so grateful for every second of it. Brandon and I are taking care of our healthy, little baby girl, Eva James Jenner.”
Academy Award-winning actress Reese Witherspoon stepped out with Deacon in Westwood, Calif. on Friday (February 5).
Donning denim and a white top, the Wild star, 39, accessorized with shades and a fedora while running errands with her 12-year-old son.
The Legally Blonde actress – who is also mom to daughter Ava, 16, and son Tennessee, 3 – recently dished on creating better roles for herself and fellow actress’.
“About four years ago I got sent an awful, terrible script,” she told Entertainment Weekly. “And this male star was starring in it, and there was a girlfriend part. And I thought, ‘You’ve got to be kidding me. No, I’m not interested.’ They said, ‘Well this actress is chasing it, that actress is chasing it: three Oscar winners and two huge box office leading ladies.’ And I thought, ‘Oh, that’s where we’re at? You’re fighting to be the girlfriend in a dumb comedy? For what?’ And by the way, two Oscar winners did it.”
The mom-of-three is lending her voice to the animated film Sing, and will soon begin production on the dramedy Downsizing, costarring Matt Damon and Jason Sudeikis.