BRITNEY SPEARS - SPEARS SUFFERING FROM INSOMNIA

Troubled singer BRITNEY SPEARS is suffering from insomnia - forcing her to go to extreme lengths to help her sleep.

The sexy star, 22, gave a list of demands employees of the London hotel she has been residing in as she performs the British leg of her ONYX HOTEL world tour.

According to British magazine NEW!, the BOYS hitmaker requested to stay in the quietest rooms in the hotel and asked for them to be fitted with low lighting and black-out curtains.

Spears is said to have told pals, "I find it hard to switch off and as I have gotten older it's become a harder problem to deal with. Maybe it's because I haven't worked hard enough to tire myself out during the day."