Nick and Vanessa Lachey Take Their Kids to Disneyland -- See the Adorable Pic!

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Camden and Brooklyn finally made it to the Happiest Place on Earth!

Nick and Vanessa Lachey took their children to Disneyland on Wednesday, and according to the 98 Degrees singer, it was a long time coming.

WATCH: Nick and Vanessa Lachey Throw Son Camden an Epic Superhero-Themed Birthday Party

"I've been waiting for years to ride a rollercoaster with my son!," Nick captioned a cute family pic of himself, Vanessa, 4-year-old Camden and 1-year-old Brooklyn standing in front of Sleeping Beauty Castle. "Thank You @disneyland for making this happen! #ThunderMountain #Matterhorn#SpaceMountain."

Vanessa also took to Instagram to share the sweet family snap, captioned: "Thank You @Disneyland for a magical day!!! The '5' of us had a blast! Can't wait to take littlest Lachey next time! ❤."

RELATED: Pregnant Vanessa Lachey Dresses Boho Chic for Date Night With Husband Nick and 'Hollywood Game Night' Taping

The longtime couple revealed that they were expecting the "littlest Lachey" just last month -- with an adorable Instagram announcement.

See more in the video below.