Forbes released its list of "The World's Most Powerful Celebrities" with Oprah Winfrey topping the list after two years in second place. The list is a measurement of money and fame. Find out what Gayle King, "CBS This Morning" co-host and Winfrey's friend said about Oprah's top spot on the list.
Oprah Winfrey is seen here speaking at the 28th annual Rock and Roll Hall of Fame Induction Ceremony on April 18, 2013, in Los Angeles.
Madonna -- No. 5 on the Forbes list of "World's Most Powerful Celebrities" -- is seen here launching her signature fragrance, "Truth or Dare" by Madonna, at Macy's Herald Square on April 12, 2012, in New York.