Svelte Jessie J – ‘I want to see my body change this year, posts a revealing bikini picture

 Jessie J has revealed she is actually hoping to gain weight by attending a series of gruelling gym workouts during her current stint in Los Angeles.

The 25-year-old singer told her Twitter and Instagram followers that she was hoping to see her body ‘change’ this year as she posted a revealing selfie of her soaking up the sun in a skimpy red bikini. Picture below..