2. Dr. Oz

Dr. Oz had similar luck after appearing on the Oprah Winfrey Show. He appeared on the show as its resident health expert. In 2009 he was also given his own show courtesy of Oprah’s production company, just as Dr. Phil had been years earlier. Esquire Magazine named him among the most influential people during the 21^st century. SEE ALSO: The 10 sexiest female celebrities under 30 – See who’s #1 now!