Rihanna spends over 500,000 pounds a year on staying sexy!

London, March 18 : R and B singer Rihanna shells out over 500,000 pounds a year on her body.

The 22-year-old singer pays a personal trainer 980 pounds per day.

And she spends 520 pounds for a private chef.

"I need a trainer to motivate me, I don't find it much fun working out on my own," the Daily Star quoted Rihanna as saying.

The Umbrella singer's cook, chef Ameera, revealed that star loves chicken curry and soups.