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celebrity - n. a person who is famous
host - v. to lead on-air a television or radio show
comedian - n. a person who performs in front of an audience and makes people laugh by telling jokes or funny stories or by acting in a way that is funny : an actor who plays roles that make people laugh
fiction - n. written stories about people and events that are not real : literature that tells stories which are imagined by the writer
colleague - n. a person who works with you, or in the same business
