With her latest world tour kicking off earlier this summer, Janet Jackson managed to drop some major weight while sticking close to a strict diet consisting solely of broccoli and water. RadarOnline.com can reveal the Scream singer reportedly lost around 40 pounds in just three months. An insider claimed the petite entertainer was “subsisting on little else besides broccoli, water and resolve to be the thinnest she’s ever been, and this has been going on for months now”. The source added: “When people worry that she’s not getting enough nourishment, she brushes them off and insists she’s fine….