As part of our interview series, My Happy Home, we sit down with Michelle Ogundehin to find out about her favourite room in her home — as well as the joy that her garden provides her with, particularly during the spring months. Many of you might know Michelle Ogundehin, former Editor-In-Chief of Elle Decoration UK, as the head judge on BBC’s Interior Design Masters – with the new series returning on 7th March. She’s the author of Happy Inside: How to Harness the Power of Home for Health and Happiness, and you may have also spotted her providing invaluable advice and expertise on everything from Kevin McCloud’s Grand Designs: House…