Nick and Vanessa Lachey's Adorable Son Camden Starts Preschool -- See the Cute Pic!

by Jennifer Drysdale 5:22 PM PDT, September 07, 2016
Photo: Getty Images

Camden Lachey is growing up!

The 4-year-old son of Nick and Vanessa Lachey started his first day of preschool on Wednesday, and looked like a total rockstar doing it!

WATCH: EXCLUSIVE: Nick Lachey's Son Is Not a Fan of His Music! 'Daddy, Stop Singing'

Vanessa took to Instagram to commemorate the occasion with one adorable pic of Camden all geared up and ready to go.

"#RockOn Preschool! Love you, Buddy! ๐Ÿ˜," Vanessa captioned the cute snap.

#RockOn Preschool! Love you, Buddy! ๐Ÿ˜

A photo posted by Vanessa Lachey (@vanessalachey) on

Camden and his little sister, Brooklyn, have been the stars of several of the former TRL host's latest Instagram snaps -- and who can blame her?

The two stole the show at the Lachey family vacation:

Family Summer Vacation here we gooooooooooo! โ˜€๏ธ๐ŸŒด๐Ÿ˜Ž๐ŸŒธ

A photo posted by Vanessa Lachey (@vanessalachey) on

RELATED: Nick and Vanessa Lachey Share Family Photo! How Cute Is Baby Brooklyn?!

Got all jazzed up for memorial day:

It's the freakin' weeken'!!! And it's a loooooong one! #HappyMemorialDay weekend everyone!

A video posted by Vanessa Lachey (@vanessalachey) on

And gave their dad the sweetest sibling sandwich:

RELATED: Nick and Vanessa Lachey Celebrate Their Birthdays With an Adorable Kiss!

And who can forget the Lacheysโ€™ latest adorable Instagram post, announcing baby No. 3?

See more on their clever announcement in the video below.