That’s one way to have “Happy Birthday” sung to you!

LuckyCamden JohnhadNick Lachey‘s entire concert audience to serenade him as he turned 7 on Thursday night at the Washington State Fair in Puyallup, Washington, where his dad performed alongside his98 Degreesbandmates andBoyz II Men.

“A special moment for all of us,” Nickcaptioned the clip. “Thank you to everyone who helped make Camden’s 7th birthday one he will never forget. Happy birthday kid!! 🎈”

Camden Lachey

Camden Lachey.

Camden Lachey

Vanessa Lachey (L) and son Camden.

Camden Lachey

Vanessa, 38, spent the day with the birthday boy, sharing videos and photos on her Instagram Story of the duo on their way to the fair. But first, they stopped at one big landmark, at his request: the Space Needle in Seattle!

Asubsequent photo showedCamden flashing a big smile from backstage at the fair, waiting for his dad to start his performance, while a later video featured him and Vanessa rocking out in a selfie-style video to the group’s cover ofJustin Timberlake‘s “Can’t Stop the Feeling!”

“The moment after my first born, the little guy who made me a Mama 7 years ago today, went on stage while his Daddy & the boys sang Happy Birthday in front of the most amazing fans,” shecaptioned a pair of snapshotsshowing her looking emotional after their big appearance, then hugging her son tightly.

“I Love You Camden John! Happy 7th Birthday,” Vanessa added. “I don’t know how you do it, but you manage to make my heart grow more and more every day! ❤️”

Camden Lachey.Vanessa Lachey/Instagram

Camden Lachey

Camden Lachey

RELATED VIDEO: Nick Lachey Talks Celebrating His Son Phoenix’s First Birthday on Christmas Eve

2019 marks the first year all three of the Lachey children — Camden, his 2½-year-old little brotherPhoenix Robertand younger sisterBrooklyn Elisabeth, 4½ — will be going to school. And their mom has a plan.

“I’m going to get their bags packed the night before. I’m going to get all of their essentials for school and the next size up, so when they size out of that they’re ready to go,” Vanessatold PEOPLE last month. “I’m going to have their lunches packed the night before, we’re going to have gas in the car, we’re going to be ready.”

And Camden, who will be starting first grade, “is my little sports guy,” Vanessa shared. “You name it, he does it. He wants to try everything. He’s so active. He does not stop.”

source: people.com