John Legend kisses Chrissy Teigen's boob in PDA-packed Snapchat

John Legend loves "all of" Chrissy Teigen! The new parents got PDA crazy on Wednesday in the supermodel's Snapchat story.

MORE: Chrissy Teigen & John Legend Adorably Dress Up Daughter Luna in Angel Wings, Pose with Her Great Grandparents -- See the Pics!

Teigen and Legend were out to dinner with pals when the "All of Me" singer cozied up to this wife, resting his head on her lace-covered cleavage. As Teigen smiled, Legend then turned and kisses her chest.

The couple was enjoying a baby-free night, and Teigen filmed herself sipping a giant Corona-rita (Corona + Margarita).

WATCH: Chrissy Teigen and John Legend's Daughter Gets Some Love From 'Auntie' Kim Kardashian and Kanye West

Lately Teigen and Legend have been basking in the glow of their new baby daughter, Luna. Earlier this week, the GRAMMY winner posted a photo of baby Luna with his grandmother and his father, captioning the photo, "Family."

See more photos of John Legend and Chrissy Teigen together:

The proud dad couldn't stop gushing about Teigen on her first Mother's Day in May.

"Luna and I are so lucky to have you in our lives," he wrote. "If our daughter can be even half as awesome as you, I will be so happy and proud."