Sean, a participant in My 600-lb Life, became one of the show’s most unforgettable figures. His journey of hope, heartbreak, and resilience touched countless hearts. But what.

My 600 Lb Life Sean Milliken
Sean Milliken, a star of TLC's My 600-Lb. Life, has died at age 29, PEOPLE confirms. Milliken died on Sunday of complications from an infection, his father, Matt Milliken,.