Question: 21st AVN Awards  was co-hosted by what American enterpreneur who has been called "The Queen of Porn"
Sentence (from "Jenna Jameson"): Jenna Jameson (born Jenna Marie Massoli; April 9, 1974) is an American entrepreneur, webcam model and former pornographic film actress, who has been called the world's most famous adult entertainment performer and "The Queen of Porn".
Relevant evidence: Yes