We all know what red carpets are for: posing for pictures, participating in interviews, and, of course, mingling with fellow actors. And let's not forget the occasional red carpet nostalgia you get when you dig through the archives. Sometimes, though, we get to see celebrities let loose and have fun. Remember the red carpet tickle fight at the Catching Fire premiere in London last year? What about all the hilarious photobombs from award season? We're looking back at tons of red carpet fun from over the years, so keep scrolling and prepare to laugh.