Happy birthday, Vivian Lake!
“Today is her day! My little sunshine that brightens me every day!” the supermodel, 38, captioned a serene mother-daughter photograph of the duo reaching toward the sky in a yoga post.
“There are no words to express how much I love you!” continued Bündchen, following up with the same sentiments in her native Portuguese.
Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Parents newsletter.
Brady, 41, shared a snapshot of himself lifting Vivian in the air, which he captioned, “Happy Birthday Vivi! You have blessed us with the best 6 years of our life! You are a gift to all of us and we love you so much!”
In a postscript, the New England Patriots quarterback joked, “If anyone knows where I can buy a unicorn please help me out … ”
RELATED VIDEO: Gisele Bündchen Reveals She Got a Boob Job After Breastfeeding Kids — But Instantly Regretted It
One of Vivian’s current interests? Horses! In a photo the Lessons: My Path to a Meaningful Life author posted to her Instagram account in October, she and her daughter were pictured riding two of the magnificent animals down a path among a collection of fall foliage.
“These little special moments create memories that will last a lifetime,” Bündchen captioned the image in English and Portuguese. “Having the best time with my little horse lover.”