All That Cast Member Christy Knowings Dies at 46 After Asthma Attack

Christy Knowings, who spent three seasons on Nickelodeon's All That from 1997 alongside Kenan Thompson, Amanda Bynes and Nick Cannon, died on 11 August 2026 at 46. Her aunt Tyleah Joseph confirmed the death on Facebook. TMZ, citing family sources, reported an asthma attack on 7 August caused brain damage; her family then removed her from life support at a Los Angeles-area hospital.