R&B star Ray J has detailed his regret over shooting a sex tape with Kim Kardashian in a new track titled Never Shoulda Did That. The singer famously featured in a sex tape with the reality TV beauty that was made when they were dating in 2003 and subsequently leaked in 2007. He has now released a new track in which he appears to express his sorrow for making the recording. In a promo for the song, which was released on Tuesday (29Jul14), he can be heard confessing his regret in the line, "f**king b**ches on camera, never shoulda (sic) did that s**t". Ray J also admits to taking drugs, getting into brawls and cheating on his girlfriend in the candid track, which frequently repeats the title.