Rihanna has been worrying us lately with her crazy getups -- both onstage and off. But this week we saw her at her best: The star stepped out to attend a funeral in a stunning dress that was sleek and elegant.
She is proof that these good-looking stars just need a well-tailored dress in a flattering color to land on this list. (A great pair of shoes, of course, always helps the cause.)
Check out our roundup of the week's best-dressed stars and keep clicking to see previous weeks' contenders. And don't forget to head over to our roundup of the week's worst-dressed here.