Older brother Harry and younger sibling Ben go wild for a jungle-themed room and a soccer-inspired space.

Sisters Kayla and Leah add glam to a unicorn-themed room and create a rockin' studio space.

With the help of Claire and JBJ, brothers Samuel and Levi take action and create "picture perfect" rooms.

Sisters Susana and Naomi work with Claire and JBJ to bring nature indoors and create calm and serene spaces.

Twins Andrew and Todd meditate their way to colorful new spaces and teach Claire and JBJ how to zen out.

Stephen and his younger brother Vincent take a swing at a baseball room and bring wall art to a whole new level.

Inspired by gaming and science, brothers Nicky and Danny get crafty with geodes and take their rooms to the next level.

Sisters Celia and Hallie turn their shared room into a pretty pastel bird sanctuary and a musical space bursting with bright colors and llamas.

Nicole and Sophia twin their way to a sea-inspired space and a bedroom brimming with fairy tales and fantasy.

Kids use their imaginations to create an escape room to stump their parents.

Kids take charge and re-landscape their family's backyard; in a surprise twist, the children do all the work themselves and the parents must wait until the big reveal.

Sisters and dancers Libby and Charlotte work with Claire and JBJ to create a winter wonderland room and a crafter's paradise.

Sisters and animal lovers Didi and Mary design dream rooms inspired by their favorite animals, bunnies and pigs.

Siblings Hayley and Liam create spaces that are out of this world when they transform a room into a solar system and create a potter's art studio.

Brothers Harry and Jack's shared room is turned into a cozy cabin with rustic wood accents and reptiles galore.

Sisters Milan and Autumn find their center when they create a free-spirited relaxation retreat in their shared bedroom.

Sisters Evelyn and Maddie use plants to bring a room to life and build a crafter's dream space with the help of Claire and JBJ.

Older sister Lizzie and younger sister Caroline fill a room full of bubbles and decorate a space that shines like a diamond.

Sisters Sofia and Laila dream up a room in the clouds; an acrobat-inspired space becomes reality.

Sisters Kelly and Elizabeth team up with Claire and JBJ to transform their shared bedroom into a magical hangout space filled with tech, nail art, and all things purple.

Sisters Briana and Brooke have a stellar undersea adventure when they create an amazing galaxy-themed space and a room fit for a mermaid.

Two sets of neighbors, 48 hours, $1,000. Neighbors swap houses, and with the help of a designer and carpenter, transform a room in two days. The best, and worst, part about it is that the homeowner has zero say in what gets done. In later seasons the budgets increased and each team was given more time to complete the makeovers.