Which Celebs Have a Third Nipple?

Mark Wahlberg 1 of 16

Mark Wahlberg, the former rapper and Calvin Klein model who has since shifted his efforts to acting in such films as 'Ted,' 'The Other Guys,' 'Date Night,' and 'Pain & Gain,' has a third nipple. In his own words, it's "the size of an infant's nipple that didn't grow."

Click through to find out which other celebs have extra nipples!