Cornell Iral Haynes, Jr. (born November 2, 1974), better known by his stage name, Nelly, is an American rapper, entrepreneur, investor and occasional actor from St. Louis, Missouri. He has performed with Southern hip hop group St. Lunatics since 1993 and signed to Universal Records in 1999. Under Universal, Nelly began his solo career in 2000 with his debut album Country Grammar, the title track of which was a top ten hit. The album debuted at number three on the Billboard 200 and went on to peak at number one. Country Grammar is Nelly's best-selling album to date, selling over 8.4 million copies in the United States. His following album, Nellyville, produced the number-one hits "Hot in Herre" and "Dilemma" (featuring Kelly Rowland). Other singles included "Work It" (featuring Justin Timberlake), "Air Force Ones" (featuring Murphy Lee and St. Lunatics), "Pimp Juice" and "#1".