Cindy Crawford

The 56-year-old supermodel stunned her longtime personal trainer Sarah Hagaman with an interior renovation on Monday's episode of Celebrity IOU on HGTV.

She did all the different aspects of this design and she was able to do it as a gift to someone that she loves.' 'I really wanted to do something special for you,' Cindy said. Cindy also encouraged them to use arches in the design of the new space. 'Cindy's a rockstar there is no other way to put it,' Drew said. She also shared that Sarah and Rick were looking forward to hosting sobriety meetings at their new house. 'I lost a brother to cancer when I was a kid so I've had some experience,' Cindy said. 'I know how much their life revolves around that kitchen family room,' Cindy said. 'It's definitely more physically challenging than most modeling jobs,' Cindy said. 'I moved to Malibu, I guess, 17 years ago and my trainer that I had for a long time, she broke up with me,' Cindy said. Cue to 17 years later, we rely so much on each other to share. Close bond: 'I was looking for a new trainer and I got recommended Sarah. 'I was looking for a new trainer and I got recommended Sarah.