English Why Weight Loss Is a Popular Trend Among Celebrities 363389 Facebook Twitter Google+ Pinterest WhatsApp 2. Mariah Carey Source: bedtimez.com Mariah Carey has been known to be an absolute diva at times, and she definitely deserves to be. She’s been singing her heart and soul out for fans across the globe for roughly 30 years now, and she has no plans of stopping. advertisement PrevNext