Celebrity IOU

Brad Pitt recruits Drew and Jonathan Scott to help him surprise his friend and makeup artist of 30 years by renovating her detached garage. They turn her 400-square-foot unit into a showstopping guest suite, makeup station and storage area.

Melissa McCarthy heads to Chicago to give back to her aunt and uncle, both retired cops. Melissa creates an upstairs retreat where her aunt can cook and entertain, and a downstairs man cave equipped with all the comforts her uncle deserves.

Viola Davis heads to Minneapolis to surprise her acting school roommate and best friend of 30 years with a home renovation. Viola works with Jonathan and Drew Scott to create a peaceful sanctuary where this doting mom can finally put herself first.

Michael Buble pays tribute to his grandfather by fulfilling his final wish: to provide his caretaker with a place to live with her family. Michael calls on Drew and Jonathan Scott to help him renovate his grandfather's house before surprising her with it.

Rebel Wilson's newly married hairstylist and best friend spent all of her savings to buy a home, leaving the couple with barely any money to renovate their backyard. Rebel works with Drew and Jonathan Scott to turn her barren space into an outdoor oasis.

Jeremy Renner is moving his mom to Los Angeles to be closer to her family. He calls on Drew and Jonathan Scott to transform her dated condo into a modern-meets-cozy oasis where she can entertain the family and host sleepovers with her grandchildren.