You thought your friend's butterfly tramp stamp was bad? It gets a whole lot worse when some celebrities decide to get tattoos!

Apparently being famous means not having anyone to tell you "no," so there are famous faces who feel the need to get tattoos in Italian that are spelled wrong, self-portraits on their back and even an ice cream cone on their face! Check out our roundup of the 10 worst celebrity tattoos of all time!

What tattoo was the subject of ridicule at the Comedy Central Roast of Charlie Sheen? Find out after the jump!