TV Celebrity IOU - Season 3 Episode 6 : Josh Groban's Life-Changing Gift To His Bandmate Celebrity IOU - Season 3 Episode 6 : Josh Groban's Life-Changing Gift To His Bandmate 6.6/10 by 14 users Josh Groban is calling on Jonathan and Drew to help him give his bandmate and friend, Mark a well deserved renovation. Mark's cramped garage studio isn't adequate for a musician of his talent, so Josh is surprising him with a high-tech recording setup. Details Casts Posters Images Title Celebrity IOU - Season 3 Episode 6 : Josh Groban's Life-Changing Gift To His Bandmate Alternative Titles Hollywood rénove avec les frères Scott First Air Date 2020-04-13 Last Air Date 2026-01-25 Number of Episodes 76 Number of Seasons 11 Genres Reality, Networks HGTV, Casts Jonathan Silver Scott, Drew Scott Plot Keywords , Self - Host Jonathan Silver Scott Self - Host Drew Scott Episodes List Celebrity IOU Season 3 :Episode 1 Kris Jenner's Backyard Retreat Kris Jenner's Backyard Retreat 2021-06-21 Twin brothers Drew and Jonathan Scott help Hollywood A-listers express their deep gratitude to the individuals who have had a major impact on their... Celebrity IOU Season 3 :Episode 2 Leann Rimes' Lifesaving Thank You Leann Rimes' Lifesaving Thank You 2021-06-28 Twin brothers Drew and Jonathan Scott help Hollywood A-listers express their deep gratitude to the individuals who have had a major impact on their... Celebrity IOU Season 3 :Episode 3 Kevin Hart's Heartfelt Thanks Kevin Hart's Heartfelt Thanks 2021-07-05 Twin brothers Drew and Jonathan Scott help Hollywood A-listers express their deep gratitude to the individuals who have had a major impact on their... Celebrity IOU Season 3 :Episode 4 Gwyneth Paltrow's Forever Home Update Gwyneth Paltrow's Forever Home Update 2021-07-12 Twin brothers Drew and Jonathan Scott help Hollywood A-listers express their deep gratitude to the individuals who have had a major impact on their... Celebrity IOU Season 3 :Episode 5 Darren Criss Makes Over His Manager's Garage Darren Criss Makes Over His Manager's Garage 2021-07-19 Twin brothers Drew and Jonathan Scott help Hollywood A-listers express their deep gratitude to the individuals who have had a major impact on their... Celebrity IOU Season 3 :Episode 6 Josh Groban's Life-Changing Gift To His Bandmate Josh Groban's Life-Changing Gift To His Bandmate 2021-07-26 Twin brothers Drew and Jonathan Scott help Hollywood A-listers express their deep gratitude to the individuals who have had a major impact on their...