Rihanna sued by trainer over unpaid wages

London (ANI): Rihanna"s toned physique has got her in big trouble—the singer"s former personal trainer has sued her for 17,300 pounds over unpaid wages. Fitness expert Cindy Percival filed a suit in Los Angeles County Superior Court last week.

The papers state that the 'Umbrella" hit maker owes her payment for several weeks of intense training, reports the Daily Star. Percival has alleged that she charged the star 937 pounds-a-day for her services, and is still owed a total of 17,429 pounds for her work with Rihanna last year (09).

According to TMZ.com, the amount also includes 1,762 pounds for travel expenses, which the trainer claims she spent while following the superstar around the world.