Pete Wentz's mother is multiracial and one of her races is Black.
WikiAnswers cannot be sure whether T.I. has herpes or not.
John Tracy died in 2007. Joe Tracy is a successful free-lance artist in the Los Angeles area. See his bio at http://www.art2order.net/artist.html
...and just about anyone else in the entertainment business. http://www.imdb.com/name/nm0001098/bio Go to Google and type in Rodney Dangerfield. You will come with many websites, but his past is vague, so keep hunting. I did and came up with a lot. Check out any questions of Rodney Dangerfield on this board and it will fill you in more.