New York - R&B singer Ray J has been hospitalised for exhaustion.
Ray J's representative said in a statement on Tuesday that the singer went to the hospital on Monday and "will remain there for treatment for exhaustion and jet lag".
The representative says Ray J was in Las Vegas to host a party and attended Sunday's Billboard Music Awards. The representative adds that Ray J had just returned from performing in China.
Ray J is R&B singer Brandy's younger brother.