If you want that tattoo erased it's going to hurt and it's going to cost you

DETROIT (AP) — Colin Farrell's had it done — many times. So have Angelina Jolie and Megan Fox. Heck, even Bart Simpson did.

Whether it's Marilyn Monroe's face, Billy Bob Thornton's name, a sultry rose or even Bart's partially inscribed homage to his mother, some tattoos simply have to go for one reason or many others.