Happy Campers
Ashlee Simpson Ross, Evan Ross and their son Ziggy Blu Ross settle into the new nature-themed space, which was partly inspired by their family's time spent living in Switzerland and Norway.
Say L.O.V.E. to This Indoor Treehouse
The room—which features forest green wall accents, wood tones and Birch wallpaper to create an outdoor feel—includes Pottery Barn Kids' adorable Tree House Twin-Over-Twin Bunk Bed unit.
A Toy Story
Ashlee and Evan teamed up with Pottery Barn Kids to bring their vision to life, incorporating plenty of toy storage and details from the store's Minecraft Collection since Ziggy is "all about building his creations."
Planes, Trains and Automobiles Galore
Ziggy admires his new model train set, which sits on top of the white coffee table in the center of his new room.
Speed Racer
The toddler gives his train a test drive around its toy town.
Pieces of Ziggy's Toy Collection
The kiddo sifts through his new wicker storage box for what toy he wants to play with next.
Mommy & Me
Ashlee and Ziggy are an adorable duo while enjoying his comfy new leather swivel chairs.
Room for Two
Ziggy lets his sister Jagger Snow Ross check out the top bunk of his new treehouse bed.
Sharing Is Caring
The tiny tot also offers his older sister a peek at his new model train set.
Bedtime Stories
Ziggy turns the page for his mom while she reads him a book cuddled up in his bottom bunk.
Like Father, Like Son
Evan and Ziggy are both big fans of his new seating arrangement atop a chic green checkered rug.