Saint West just made his mother Kim Kardashian's Snapchat story all the more adorable.

The 35-year-old reality star shared a video of baby Saint West giggling on Wednesday, that elicited all the feels.

WATCH: Kim Kardashian Shares New, Super Adorable Photo of Baby Saint

It appears the little guy is getting just as comfortable with Snapchat as his older sister North. On Tuesday, Kim shared a series of fun filters, pics and videos from the birthday party of her grandmother, Mary Jo Campbell, and North was clearly the center of attention.

Just a month after the birth of Saint in December, North already was adjusting to being a big sister. "North is obsessed with him," her aunt Khloe told Good Morning America in January. "North will say, 'My name is Saint.' She wants her name to be Saint now too."

EXCLUSIVE: Saint West Is 'Definitely' Kim Kardashian's Last Pregnancy, But Adoption Isn't Out of the Question

This isn't the first time Kim has shared an adorable video of Saint in her Snapchat story. Check out this too-cute mother-son moment: