See Pop Stars Sticking Out Their Tongues [PHOTOS]

When you're five and playing with other kids in the sandbox, sticking out your tongue is an effectively communicative gesture that can convey brattiness. Fast forward a few years to the age of eight or nine or even 12 and it takes on whole new meaning, as you tend to stick your tongue out at the person you are crushing on. When you are Miley Cyrus , you're tongue can become to topic of national conversation.

With other famous pop stars, sticking out your tongue can be express an assortment of different emotions. It can be perceived as playful, aggressive --especially when the paparazzi are in hot pursuit-- or cute.

We've rounded up candid photos of our favorite pop stars flashing their tongues! It turns out they do so whether they are on stage, performing, posing on red carpets or while being chased by the paps.