Effortlessly slender at 49, I've been waltzing around Corsica and Greece in a skimpy, yellow Melissa Odabash bikini after shedding three stone on weight-loss jabs. Ever since I shrunk back to a size 8 from a size 14, I’ve felt like Kate Moss. Effortlessly slender at 49, I’ve been waltzing around Corsica and Greece in a skimpy, yellow Melissa Odabash bikini after shedding three stone on weight-loss jabs. But the... [12560 chars]