Lil' Kim released her second mixtape, "Black Friday", on February 14, 2011. The video for the title track was released on February 16, 2011. The mixtape received mostly negative reviews from critics. It was made available for purchase via PayPal. In May 2011, Lil' Kim performed in South Africa as part of the music festival ZarFest alongside Fat Joe, Timbaland and Ciara. On June 19, 2011, Lil' Kim performed alongside G-Unit member Shawty Lo and hinted a possible working relationship with G-Unit Records. That same month the song Lil' Kim, along with Rick Ross, was featured on titled "Anything (To Find You)", by R&B singer Monica was leaked. The song, which samples The Notorious B.I.G.'s "Who Shot Ya?", initially featured just Lil' Kim, but her second verse was removed to make room for Ross. Her vocals were then removed fully due to contractual issues with B.I.G.'s estate. In August 2011, Lil' Kim performed four dates in Australia as part of the WinterBeatz Festival alongside Fabolous, Mario, 50 Cent and G-Unit. During the August, 17 date in Perth, she joined 50 Cent on stage for a performance of "Magic Stick". It marked the first time the pair had performed the song together. On November 28, 2011, Lil' Kim released a buzz single called "I Am Not the One". She also announced that she would release an EP, but it was later shelved for unknown reasons.