A source close to Star Magazine says that Chris Brown and Rihanna videotaped some of their kinkier moments in bed...and now Rihanna is worried that Brown might somehow get those videos up on the Internet. Possible highlights...

On our alphabetized list of "Sex Tapes We Never Want to See", David Crosby ranks between John Cougar Mellencamp and Curious George. Unfortunately, it seems that our worst dears have been realized.

Considering Viagra can turn every old coot's noodle into a teenager's slab of rock candy, the tape isn't as hot as you might think. Thank heavens.