These 10 celebrity plastic surgery cases remind us that cosmetic procedures carry real risks — even for the rich and famous.

Boxing injuries followed by multiple reconstructive surgeries can produce dramatic and sometimes irreversible changes to facial structure.

Gradual filler accumulation is one of the most common cosmetic pitfalls. Many stars have spent years dissolving excess product to restore their natural look.

Industrial-grade silicone injections from unqualified practitioners caused permanent damage to some of Hollywood's most iconic faces.

Body dysmorphic disorder can drive patients to seek ever more dramatic changes, creating a cycle of dissatisfaction and additional procedures.