Confident Rihanna seduces with gloss, tight tunes: Aidin Vaziri | Rihanna isn’t particularly big on wearing pants. Through four or five costume changes during her sold-out concert at Oracle Arena in Oakland on Thursday night, she managed to get a pair on only once – for about half a song – before they were seductively ripped away by her half-naked backup dancers. The 23-year-old Barbadian pop star spent the rest of the evening frolicking in a beaded bikini, white patent leather bustier, shredded Daisy Duke shorts and a billowing yellow dress that came accompanied with a high-powered fan sitting just beneath it. The skimpy outfits not only gave her a chance to show off her stunningly long legs but the many bruises on her knees. It was perfect. Read more.