Christy Knowings Dies: Former Nickelodeon Star Of ‘All That’ Was 46

Christy Knowings, a cast member of Nickelodeon’s ’90s hit All That, died Tuesday, August 11, after being removed from life support at a Los Angeles-area hospital, TMZ reports. She was 46. Knowing’s aunt, Tyleah Joseph, announced the death yesterday on Facebook, but a cause was not disclosed. According to TMZ, citing family sources, Knowing was…