Rihanna: 'Rude Boy' is #1!

Rihanna keeps it cute as she arrives at Playhouse dance club in Hollywood on Thursday (March 18).

The 22-year-old Bajan beauty showed off her bangin’ bod with cute black shorts and matching booties.

RiRi‘s “Rude Boy” jumped to #1 on the Billboard Hot 100 this week – it’s her sixth career #1 on that particular chart!

“Rude Boy” is also in the iTunes top tens single and #2 on the Billboard Hot Digital Songs chart. Congrats, RiRi!