 In March 2011, Lavigne released her fourth studio album, "Goodbye Lullaby".It was preceded by its lead single, "What the Hell", which peaked at number eleven on the US "Billboard" Hot 100 chart and has sold 2.1 million copies in the United States.The album's second single, "Smile", was released in May 2011, and its third, "Wish You Were Here", was released later in September.