Tweet: "Thank you to all the supporters of my song "Stay"!!! This is brilliant news, and I owe you for it! Thank you so much! Congrats."
R&B powerhouse Rihanna's 2012 hit "Stay" passed Beyoncé's "Halo" in digital sales and is now the best-selling ballad by a Black female artist in the U.S. #Congrats (Photo: Pascal Le Segretain/Getty Images)