 During the 1990s, Pfeiffer attracted significant comment in the media for her beauty; in 1990, she appeared on the cover of "People" magazine's first "50 Most Beautiful People in the World" issue.She was again featured on the cover of the annual issue in 1999, having made the "Most Beautiful" list a record six times during the decade (1990, 1991, 1992, 1993, 1996, 1999).Pfeiffer is the first celebrity to have appeared on the cover of the annual issue twice, and the only person to be featured on the cover twice during the 1990s.