Rihanna's Top 10 Dare-to-Bare Moments

Sheer tops! Peekaboo dresses! Itty-bitty bikinis! When it comes to the singer's style, less really is more

NO SHIRT, NO SERVICE?

Rihanna raised eyebrows last week when she dined at N.Y.C.'s Da Silvano wearing a sweater that showed off her braless breasts, a look that over 83 percent of PEOPLE readers deemed crude.