Some of those Hollywood bodies fans love to stare at may look a little different when the designer clothing is shed. Alyne Ellis has more.
You can hear her feature story by clicking the audio player to the left.
Have you or your friends got tattoos in interesting places? Tell us about them by clicking "comment" above or below...
And if your mom has a tattoo, you might want to get some advice from someone who has been there, and written a book about it. Author Jancee Dunn was interviewed on our Prime Time Radio program.