After the release of additional television films and their accompanying soundtracks in 2010, Lovato's personal struggles sent her acting career into hiatus. She released her third album,Unbroken, in September 2011. The album addresses several of her difficulties, notably her lead single "Skyscraper" which became her first single to be certified platinum by the RIAA. The second single, "Give Your Heart a Break", was later certified double-platinum in the United States. The album had been certified Gold by the Recording Industry Association of America. Since 2012, Lovato has served as a judge and mentor on the American version of The X Factor. She released fourth album, Demi, in May 2013 to critical success, selling 110,000 copies within its first week, becoming her highest opening week to date. The album was preceded by its lead single, "Heart Attack", that February and was certified double-platinum by the RIAA. In September 2013, Lovato announced plans to go on a North American leg of her third headlining concert tour, The Neon Lights Tour in promotion of her fourth studio album Demi.