PITTSBURGH (KDKA) — Some very adorable babies in West Penn’s NICU are celebrating their first Valentine’s Day in the cutest way.

Allegheny Health Network says a Greensburg-based organization called Zachary’s Mission visited West Penn Hospital’s Neonatal Intensive Care Unit to help cheer up the baby’s families.

Here are some of the adorable photos:

(Photo Credit: Allegheny Health Network)

(Photo Credit: Allegheny Health Network)

(Photo Credit: Allegheny Health Network)

According to the website for Zachary’s Mission, they help families of medically frail children with providing necessities, financial assistance and emotional well-being programs.

Babies at UPMC Horizon also celebrated their first Valentine’s Day, dressed up in adorable onesies.