Robyn Rihanna Fenty (born February 20, 1988), better known as Rihanna, is a Barbadian R&B recording artist and model. In 2005, Rihanna released her debut studio album, Music of the Sun, which features the Billboard Hot 100 hit single "Pon de Replay". Less than a year later, she released her second studio album, A Girl Like Me (2006), which produced her first US number one hit single, "SOS", as well as Billboard Hot 100 top ten entries "Unfaithful" and "Break It Off". Rihanna's third studio album, Good Girl Gone Bad (2007), includes number one hit singles—"Umbrella", "Take a Bow","Disturbia"-"Don't Stop the Music". Her fourth studio album, Rated R, was released in November 2009. Its first three singles, "Russian Roulette", "Hard" and "Rude Boy" peaked within the top ten of the Billboard Hot 100. Rihanna has attained six number ones in the USA since 2006, making her the female artist with the most number ones of the century.