The price of beauty often comes with ugly consequences for kids in front of the camera.  Thylane Blondeau, 25, the French model dubbed “the most beautiful girl in the world” at ages 6 and 17, radiated as one of  the most beautiful brides  on Monday, donning designer couture and cosmetics while tying the knot with groom Ben Attal, 29, in Paris.  No stranger to the spotlight, the siren, who made her runway debut with Jean Paul Gaultier during the early 2000s at age four, arrived at their wedding