Whitney Avalon released her first parody as the send-up of the CeeLo Green song that was released on what date?
Whitney Avalon:  She uploaded her first YouTube video in September 2010, a parody of the CeeLo Green song "Fuck You". Fuck You (CeeLo Green song):  It was released on August 19, 2010 as the first single from Green's third studio album, "The Lady Killer" (2010).
August 19, 2010