When LMFAO's "Party Rock Anthem" came out in 2011, it became a huge hit. However, in 2014, Ross claimed the duo stole the hook to his 2006 hit "Hustlin'."
Though he lost in court the first time, Allhiphop.com reports that Ricky Rozay is appealing the decision and suing LMFAO for copyright infringement again. It's still unclear how much money the South Florida native is seeking in damages.