Andre Agassi recently revealed that he played tennis on meth in his about-to-hit-shelves book "Open." With his book and other stars' reveals, any celebrity working on their memoirs might as well just hang up their pens right now. That is unless they've been abducted by aliens, made their own meth lab or had sex with their dad because audiences are just going to yawn and say "been there done that."

The latest celebrity tell-alls to hit the shelves have really told all and sometimes not in a good way, more in an uncomfortable make you want to cry and call your mom kind of way. After the jump, we assign PopEater scandal points to Agassi's spill-all and other celebrity memoirs gracing our shelves to try to suss out who is really giving readers the bang for their buck in the bookstore.