Watch The Greatest online: Episode 15 200 Greatest Pop Culture Icons (40 - 21)

40. The Osbournes 39. Katie Couric 38. Brad Pitt 37. Kurt Cobain 36. Johnny Carson 35. P. Diddy 34. Audrey Hepburn 33. George Clooney 32. JFK 31. Eminem 30. Bill Cosby 29. Mary Tyler Moore 28. John Travolta 27. Frank Sinatra 26. James Dean 25. Rolling Stones 24. JFK Jr. 23. Julia Roberts 22. Tom Hanks 21. The Simpsons

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