Stars react to getting flashed

Oh, the perks of the rich and famous ... Or not.

Scores of excited fans choose to expose themselves to celebs each year in a bizarre, time-honored tradition of flashing. While we're iffy on the age-old practice, we love watching stars' hilarious reactions.

Check out 6 unsuspecting celebrities getting totally taken aback by PG-13 surprises below.

1. One Direction members are frequently getting flashed by their female-dominated fan base -- and one bold fan took Harry Styles by surprise earlier this month.

2. Drake didn't even try to hide his reaction at a concert in 2010. See the priceless moment at 0:20.

3. Country star Luke Bryan seized the moment in 2009. When a woman took her top off at one of his shows, Luke Bryan asked for more, saying, "Hey! Don't go to flash me and show your damn bra ... There you go!" Catch the moment at the 1:00 mark.

4. Stephen Colbert and Jack White weren't impressed when a fan tried to grab their attention at a charity album signing in 2012. Watch the failed attempt below.

5. Interactions with crazed fans may be a common occurrence for One Direction today, but in 2012, a 20-year-old Zayn Malik had a bit of a freak out.

6. Getting flashed isn't reserved for men. Watch prankster Chris Pratt hilariously recount flashing Amy Poehler while filming "Parks & Recreation" -- and wait for Poehler's amazing reaction.