The 'Happy' hitmaker instead he wears precious stones which boast medicinal and holistic properties and are also improving his quality of life, reported Contactmusic.
"For ages, I got it wrong. I was competing with others because I wanted to draw attention to myself. But in the same way as I realised I wanted to put peaceful things in my music, I decided I should only be wearing jewellery with medicinal and holistic properties.
"For example, I wear yellow diamonds or emeralds because those stones have healing qualities, as well as soft water pearls. I don't love jewels for what they represent. I love them for what they express, because they're who I am inside," he said.
"Clothes are a part of who you are as a person. If you're shy, you're going to wear dark colours, clothing that doesn't emphasise your body. You don't want to draw attention to yourself. If you're more outgoing, your outfits will be more colourful and form-fitting.
"I'm obviously someone who likes colour!... Every day, I get dressed depending on how I feel inside and how much time I have to get ready.