My daughter, 20 years later, still gets chills whenever I mention the 1990 television movie, Stephen King's 'It'. It's because of the scene where the clown (Pennywise) smiles as he looks out from the sewer grate and answers the child: "Oh yes! I have balloons."
Top Ten Scary CLOWNS! Eeeek! (Tell your daughter they terrify me, too. And I’m not afraid of much, LOL!)
http://unrealitymag.com/index.php/2009/09/02/10-memorable-clowns-in-movies/