Nickelodeon star Christy Knowings dies aged 46 after asthma attack causes brain damage

Christy Knowings has died at the age of 46 after an asthma attack (Picture: Frederick M. Brown for Daily Mai)Nickelodeon star Christy Knowings has died at the age of 46 after suffering an asthma attack which reportedly left her with brain damage.The actor and comedian, best known for starring in the iconic children’s sketch show All That, died in Los Angeles on Tuesday after being taken to hospital days earlier.According to TMZ, Knowings suffered an asthma attack on Friday and was subsequ