Singer Chubby Checker is 72. Magician Roy Horn is 69. Singer-guitarist Lindsey Buckingham of Fleetwood Mac is 64. Drummer Tommy Lee is 51. Actress Janel Moloney is 44. Singer Gwen Stefani of No Doubt is 44. Singer Kevin Richardson is 42. Actress Keiko Agena is 40. Actress Neve Campbell is 40. Singer India.Arie is 38. Rapper Talib Kweli is 38. Actor Seann William Scott is 37. Singer Ashlee Simpson is 29.