Singer Rihanna has given $200 as a tip to a waiter in a bid to be his biggest ever tipper.
The 24-year-old caused a stir at the Laugh Factory Comedy Club, here Friday when she gave the handsome amount to a staff during a night out with her friends.
According to tmz.com, when the waiter came over, Rihanna asked him what his biggest tip ever was, to which he replied $100.
She then thrust $200 into his hand and quipped: "Now I'm your biggest tip!"
Rihanna, who is believed to be back with her on-off boyfriend Chris Brown, is famed for her wild nights out.