This is why Rihanna is my girl crush – number two to TRINA! The Recording Industry Association of America (RIAA) has just announced RiRi as the best selling digital artist, and the first artist to cross 100 million song certifications – gold and platinum certifications. According to a press release from the RIAA, Rihanna has 48 million new RIAA Digital Single Certifications, which count download sales and on-demand streams in the United States. Hit the jump for more.