Here is the new salon in the basement, featuring a hair washing station with hair salon chair, new ceiling and flooring along with modern wall paper, as seen on DIY Network's Rev Run's Renovation.

Miley, Rev and Justine's youngest child, got a very special gift during the renovation: a "treehouse" fit for a princess situated between the main house and the pool house as featured on DIY Network’s Rev Run's Renovation.

The recording studio was scheduled to be updated and renovated. Like a true recording studio, they added this soundproof room with mics to pick up the clearest sound possible when laying down tracks as seen on DIY Network’s original series Rev Run’s Renovation.

Exterior of the newly renovated pool house with new tile flooring, glass folding doors, and new furniture. Rev and Justine also added seating outside the pool house and installed large, sliding glass doors to create a relaxing space bathed in natural light, as seen on DIY Network's Rev Run's Renovation.

After renovating the swimming pool tiles and pumping system, they added some outdoor seating areas for entertaining and sunbathing and added a poolside bar as well, as seen on DIY Network’s original series Rev Run’s Renovation.

Here is the new bowling alley in the basement that replaced the old movie theater, featuring a new red and white paint scheme and two classic arcade games as seen on DIY Network's Rev Run's Renovation. They also added plenty of built-in seating near the bowling lane so that every game could be a family affair as seen on DIY Network’s Rev Run's Renovation.

The home of Russell Simmons, a.k.a. Rev Run, as seen on Rev Run's Renovation. A long, harsh winter destroyed the curb appeal of their beautiful home. To fix the problem, they upgraded the roof, repainted, removed trees and shrubs, and installed a new fountain in the driveway.

AFTER: Justine feels that the new room retains the cozy ambiance that the old one had while being aesthetically more chic and contemporary. The cylindrical end table is made from a cross-section of a fallen tree from the Simmons' yard.

Here is an after picture of the new guest room that features a new paint scheme, carpet, and a Murphy bed for added space, as seen on DIY Network's Rev Run's Renovation.

The interior of Miley's tree house not only features a 'tree' growing through the middle of the room, it is also equipped with a bunk bed, play kitchen and a sitting area for tea parties as seen on DIY Network’s original series Rev Run’s Renovation.

Transforming what was once a laundry room, the family created this polished, welcoming space perfect for overnight guests with a muted color palette accented with pops of yellow. Updated were the paint scheme, carpet, and a Murphy bed for added space, as seen on DIY Network’s Rev Run's Renovation.

Sliding-glass doors reveal a perfect view of the pool and the main house. With doors in the front and back, it's the ideal spot to catch a breeze and escape from the summer sun as seen on DIY Network’s original series Rev Run’s Renovation.

Here is an after picture of the seating area from the new bowling alley in the basement that replaced the old movie theater, featuring a new red and white paint scheme. While the basement got a style update, it didn't lose its fun factor. The family added a Foosball table that matched the color scheme of the room as seen on DIY Network's Rev Run's Renovation.

Rev Run's great room has gone from a warm earth toned feel to a more sleek, cooler atmosphere. The former sandy-color floors, ivory colored walls and earthy furniture/decor has now been redesigned with dark wooden floors and pale white walls, finished with new metallic/silver and gray toned furniture/decor as seen on DIY Network’s original series Rev Run’s Renovation.

The new movie theater that seats eight and has a secret entrance. The beige seats are complimented by burgundy walls and accents as seen on DIY Network’s original series Rev Run’s Renovation.

Rev Run's great room has gone from a warm earth toned feel to a more sleek, cooler atmosphere. The former sandy-color floors, ivory colored walls and earthy furniture/decor has now been redesigned with dark wooden floors and pale white walls, finished with new metallic/silver and gray toned furniture/decor as seen on DIY Network’s original series Rev Run’s Renovation.

AFTER: An ultra-modern sink replaces the drippy faucet the bathroom had before and dark cabinetry pops against the white walls and floor. A strip of mosaic tiles add a clean blue element to the room and a tall storage cabinet doubles as a full-length mirror as featured on DIY Network’s Rev Run's Renovation.

The new salon in the basement, featuring a pedicure area with custom couch, new ceiling and flooring along with modern wall paper, as seen on DIY Network's Rev Run's Renovation. Enclosing the salon space, Justine also added two pedicure tubs perfect for mom-and-daughter primping dates.