Colby O'Donis Colón (/oʊdɒˈnɪs/; born March 14, 1989) is an American singer. He is best known as the featured artist in Lady Gaga's 2008 single "Just Dance", which spent more than eleven months on the Billboard Hot 100. He is also known for his lead single on his debut album Colby O titled "What You Got" (featuring Akon), which peaked at number 14 on the Hot 100, and being featured on Akon's song "Beautiful", which peaked at number 19 on the Hot 100.