Britney released her second greatest hits album, The Singles Collection in November 2009. "3" became her third number one single in the US, and was the first song to debut at the top of the charts in three years. Later that month, she released an application for iPhone and iPod Touch titled "It's Britney!". In May 2010, Spears's representatives confirmed she was dating her agent Jason Trawick, and that they had decided to end their professional relationship to focus on their personal relationship. Spears designed a limited edition clothing line for Candie's. It was released on stores in July 2010. In March 2010, it was confirmed by Jive Records that she was working on her seventh studio album. Further confirmation came when a representative for Spears announced that after completing her tour, Spears had been in the studio working. According to Billboard, Dr. Luke and Max Martin will act as the executive producers of the album, which is scheduled for a 2011 release.