In 2013, Cyrus hired Larry Rudolph to be her manager, although she is currently managed by Maverick's Adam Leber; Rudolph is best known for representing Britney Spears. It was confirmed that Cyrus had signed with RCA Records for her future releases. She worked with producers such as Pharrell Williams and Mike Will Made-It on her fourth studio album, resulting in a hip hop-influenced sound. She collaborated with numerous hip hop artists releases and appeared on the Snoop Lion song "Ashtrays and Heartbreaks" (2013), released as the lead single from his twelfth studio album, "Reincarnated". She collaborated with will.i.am on the song "Fall Down" (2013), released as a promotional single that same month. The song entered the "Billboard" Hot 100 at number fifty-eight, marking her first appearance on the chart since "Can't Be Tamed" (2010). She provided guest vocals on the Lil Twist song "Twerk", which also featured vocals by Justin Bieber. The song was unreleased for unknown reasons but leaked online. On May 23, 2013, it was confirmed that Cyrus would be featured on the Mike Will Made It single "23", with Wiz Khalifa and Juicy J. The single went on to peak at number eleven on the Hot 100, and had sold over onemillion copies worldwide as of 2013.