CeeLo Green stops by the recording studio treehouse to spontaneously lay down a track with Pete. Wait until you see Pete dance and sing!

Pete and CeeLo discuss Goodie Mob.

Pete and Cee Lo discuss the song, "F*** You."

In this exclusive behind-the-scenes clip, Pete gets his groove on as special guest Cee Lo Green sings along with his new single. Did he just twerk?!

Pete reveals a beautiful recording studio in the trees, complete with cork walls, hanging guitars and creativity all around.

See all that went into building this awesome, one-of-a-kind treehouse recording studio!

See how Pete and crew guided this lighthouse to reality in this time-lapse video of the build.

Pete gives us an exclusive tour of the Hippie Hideaway!

Pete reveals this adventure treehouse to an excited family.

Pete gives a Behind-The-Scenes look at the Recording Studio Treehouse!

Pete gives us an exclusive tour of the Levitating Lighthouse!

See everything that went into making an Indiana Jones-inspired treehouse come to life!

Who says trees are for the birds? For Pete Nelson, if you can dream up an amazing treehouse idea, the Treehouse Masters can build it! See all-new builds this season on Treehouse Masters, premiering Friday, Jan. 10 @ 10PM E/P.

Pete enlists a new team member to lift giant beams into the trees and save on chiropractor bills.

See how this sky-high redwood retreat soared to new heights in this time-lapse video of the build.

With a budget as high as the trees, a family in Bedford, NY hires Pete to design a dream clubhouse for the entire family.

The location of the perfect set of trees for this ginormous treehouse means that Pete needs to think creatively about his plans.

Pete and his team build a sky-high garden for a couple who loves Scotland - and gardening. Check out the process.

The team reveals their plans for the Scottish Sky Garden build.

Vanessa and her family were thrilled when Pete Nelson surprised them with a $20,000 treehouse makeover

Pete and his time build a one-of-a-kind treehouse with a human bird nest. See how it all came together.

Because this build is so close to his treehouse-building friend Attie, Pete calls him in for some help on a very special project.

Before she left for college, Naomi wanted to give her nieces and nephews a place to have adventures and experience nature like she as a child

Vanessa wanted to take her 16 year old treehouse from slumber parties to cocktail parties

See how a tranquil teahouse high up in the treetops was brought to life.

Tory brings in Native American artifacts to really reflect the history of the land this treehouse is built on.

Pete has had some bad luck with goats in the past, but tries to make friends with one while searching for the perfect tree on this farm.

Watch as several beautiful Japanese treehouses soar to new heights.

Go behind the build of singer Grace VanderWaal's "dream treehouse" with Pete!

Pete Nelson and his team created a treehouse inspired by summer camp! See how it all came together in this time lapse.

Tory and Pete put the finishing design touches on this treehouse inspired by the English countryside.

Take a look at what the latest season of Treehouse Masters has to offer!