It's hard to believe Luna Stephens is already four months old! The daughter of John Legend and Chrissy Teigen celebrated the milestone with her famous parents on Snapchat —and she looked cuter than ever!

The 30-year-old model shared an adorable clip of her growing baby girl on the social media platform using a hilarious squirrel filter.

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"I'm so cute, I'm so cute," the new mom squealed in the background.

luna stephens snapchat

The couple also celebrated her big day with a video on Instagram, captioned, "Enjoy the month birthdays while you can, buttbutt!!"

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This is the first child for the "All of Me" singer and Chrissy, who recently went on their first summer vacation together as a family, Italian cooking class included!

For more adorable photos of Luna, check out the gallery below!