Ellie Goulding, Made in Chelsea's Millie Mackintosh and Rochelle Humes have all credited her for transforming their bodies by flushing out excess water and toxins. And with a back-to-back schedule and bulging contact book of celebrity clients, lymphatic drainage expert and physiotherapist Flavia Morelatto is the secret behind the glowing complexion and toned physiques of the A-list.