Pitbull Starring in Rebelution is the fourth studio album by American rapper Pitbull. It was released on August 28, 2009, through J, Polo Grounds and Mr. 305. The production on the album was handled by multiple producers including DJ Khalil, Dr. Luke, Lil Jon, Play-N-Skillz and Jim Jonsin who also served as executive producer. The album also features guest appearances by B.o.B, Kesha, Nayer, Akon, Lil Jon and Slim of 112. This became his first major-label release, his first album to be released on his own Mr. 305 Inc. label and also Polo Grounds' second release since Hurricane Chris's 51/50 Ratchet. Pitbull Starring in Rebelution was noted as the rapper's first release as part of his rebranding as a pop artist.