Gaga started her creative team, the Haus of Gaga, in 2008. On August 19, 2008, her first album "The Fame" was released. Her debut album spawned the hit singles "Just Dance" (featuring Colby O'Donis), "Poker Face", "LoveGame", and "Paparazzi". The first two singles became number-one hits for Gaga in the United States, Canada, United Kingdom, Australia, and several other countries. Gaga's follow-up EP, "The Fame Monster", was released on November 18, 2009 and contained the singles "Bad Romance", "Telephone" (featuring R&B singer Beyoncé), and "Alejandro". They became hits worldwide, with all seven of these songs peaking within the top ten of the US "Billboard" Hot 100, and the first six singles managed to reach number one on "Billboard"'s Mainstream Top 40/Pop Songs chart.