Paparazzi, Beautiful Dirty Rich, Just Dance. In 2008, Gaga released her first solo album, The Fame, which she explained as "about making everyone feel famous." Just Dance was released on April 8, 2008, and was 7 countries took first place. In the United States, "Just Dance" began to receive radio playback in October and reached No. 1 in 2009, becoming Gaga's first U.S. No. 1 single. To date, it has sold 7.9 million copies worldwide. The second single "Poker Face" was released on September 29, 2008, and became the number one single in 20 countries, including almost all music markets in the world. This single also became Gaga's second number one single. Global sales exceeded 9.2 million copies. "The Fame" was officially released in the United States at the end of October 2008, and debuted at No. 17 on the Billboard Top 200, selling 24,000 copies in its first week. The album was well received by most critics, with Metacritic giving it an average score of 70. The Times online version described the album as "a fantastic mix of Bowie-style, dramatic, Queen-inspired midtempo and fame-seeking rich-kid dance music." The album's third wave hit "Love Game" followed. It became Gaga's number one single, and the total global sales of the single have exceeded 30 million copies. "The Fame" has achieved the number one sales position in various countries around the world. Then Haus of GaGa began to shift its attention to the American market, and Gaga began her first tour with Interscope's partner Pop group, the reorganized New Kids on the Block. On October 8, 2008, Gaga began a small collaboration with New Kids on the Block in Los Angeles until the end of November. She attended their concert as a guest and sang "Big Girl Now" from their new album "The Block".