Rihanna's the queen of cool-girl style, and she absolutely slays on the red carpet. Her looks are completely memorable, so she's a natural choice when you're choosing a Halloween costume. If you want ...

Add Yahoo as a preferred source to see more of our stories on Google. I don't know about you, but I still can't stop thinking about Sabrina Carpenter's "Taste" music video. The mix of the upbeat pop ...