TMZ reported Monday that a sex tape from 1991 has recently surfaced and is circulating on the Internet.  In the tape, according to the report, the rapper is holding a blunt in one hand and a drink in the other, dancing and singing along to a never-released song he wrote, while a woman performs oral sex on him.  The person who has the tape is reportedly preparing to release it, and there's speculation that there is another tape as at the end of the clip, again, according to TMZ, it appears as if Shakur and the woman are about to have intercourse.