An American actress, comedian, singer, and author, she rose to fame in the late 1970s and 1980s with her stand-up comedy that often combined humor, social satire, and a critique of celebrity culture. She gained prominence with her role in Martin Scorsese's "The King of Comedy" and later became well-known for her work on the television show "Roseanne." Her one-woman shows have been critically acclaimed, and she has released several albums and written books, showcasing her versatile talent.