Another day, another Blac Chyna sex tape. But this time, in a shocking turn of events, she says it isn’t her. TMZ reports that another sex tape has been released that features a woman who looks EXACTLY like Blac Chyna. Sources close to Blac Chyna told TMZ that although the woman in the“grainy footage does have significant similarities” to Chyna, it is definitely not her. But what do you think?