“Reunited and celebrating Poppy’s Flamingo first #themechoosenbytoddler,” the former First Daughter wrote Sunday on Instagram next to a sweet photo of the family of four hanging out next to a pool amid a flamingo-themed cake and décor.
Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Babies newsletter.
Bush Hager also shared a photo of Poppy smiling adorably for the camera on her actual birthday, Aug. 13.
“You are the strong, sassy little lady that made us a [family of four],” she added, tacking on emojis of a man, woman and two little girls.
In fact, on their downtime, she and colleague Natalie Morales were participating in a few daredevil stunts of their own.
“Living on the edge with my pal @nmoralesnbc,” Bush Hager wrote next to an Instagram photo showing Morales dangling from a cliff while Bush Hager holds onto her.
— Jen Juneau