Josh Groban wants to give his bandmate and friend, Mark, a well-deserved renovation. Jonathan and Drew look back to reveal what it was really like helping Josh surprise his friend with a high-tech recording studio renovation.

Darren Criss credits his manager and friend, Ricky, for helping him get to where he is today. Jonathan and Drew look back as they reveal what it was really like helping Darren turn a detached garage into a five-star flex space.

Gwyneth Paltrow says her assistant, Kevin, is more like a brother than a colleague, and she wants to transform his dated condo into a stylish forever home. Jonathan and Drew look back at how they turned an impractical layout into an entertainer's dream.

After helping him through a critical injury, Kevin Hart wants to thank his trainer and friend, Boss, by transforming his backhouse into a sleek man cave. Jonathan and Drew look back as they reveal what went into creating Boss' stylish space.

Kris Jenner and daughters Kim Kardashian West and Kendall Jenner want to surprise a family friend looking to start over. Jonathan and Drew look back as they share what it was like to help Kris, Kim and Kendall transform her backyard into a stunning oasis.

Kris Jenner and daughters Kim Kardashian West and Kendall Jenner want to surprise a family friend looking to start over. Jonathan and Drew look back as they share what it was like to help Kris, Kim and Kendall transform her backyard into a stunning oasis.