In 2001, she began hosting Lahaie, l’amour et vous on RMC Radio, a show dedicated to discussing love, relationships, and human sexuality. For over 15 years, she became France's favorite confidante, offering frank, non-judgmental, and heartfelt advice to millions of listeners, eventually moving to Sud Radio. Her ability to be so open about intimate topics, coming from her personal experience, earned her the public's trust.