LOUD
Loud received generally positive reviews from music critics, who complimented its upbeat material and Rihanna's vocal performances, while others stated that although the songs were solid, they were unfocused to each other. The album was a commercial success internationally; it debuted at number three on the US Billboard 200 chart, with first week sales of 207,000 copies, the highest first week sales of her career at the time. The album entered the Canadian, Swiss and UK album charts at number one. As of 2011, it had sold over 6.2 million copies worldwide. The album produced seven singles, including the international hits "Only Girl (In the World)", "What's My Name?", and "S&M". All three singles reached number one on the US Billboard Hot 100.
Teenage Dream
Upon its release, Teenage Dream received generally mixed reviews from music critics, who complimented its production and themes while denouncing Perry's songwriting. The album debuted at number one on the U.S. Billboard 200, selling 192,000 copies in its first week. It was later certified two times platinum by the RIAA; selling more than 2.9 million copies in the United States and charting within the Top 40 of the Billboard 200 year-end chart three years in a row. As of April 2015, Teenage Dream has sold 6 million copies worldwide. The album was preceded by the number-one singles "California Gurls" and "Teenage Dream", and later produced the number-one singles "Firework", "E.T.", and "Last Friday Night (T.G.I.F.)". Teenage Dream is the second album in history to have five number ones from one album (after Michael Jackson's 1987 album Bad).