Trey Songz is reportedly the subject of a sexual assault allegation.
“The Las Vegas Metropolitan Police Department is currently looking into claims of a sexual assault incident at The Cosmopolitan” but it is unclear what day the assault took place, TMZ report.
Sources have told the publication that Trey was celebrating his 37th birthday.
He and his entourage apparently took a group of females back to a hotel, and then things took a turn.
No arrests have been made at this time.
The singer is co-operating with police and has not commented on the matter yet.