When Billie Eilish attended the Met Gala in 2021, she learned a profound piece of wisdom about fame, celebrities, and human nature.

Billy Monger was just 17 when his world was turned ... The result was initially terrifying, with Monger undergoing a double-leg amputation as a result of the extreme injuries he sustained.

Billy Monger was just 17 when his world was turned upside down ... The result was initially terrifying, with Monger undergoing a double-leg amputation as a result of the extreme injuries he sustained.