Taylor Swift encabeza listado de los más poderosos de Vanity Fair

SAN FRANCISCO, CA - OCTOBER 09: The Walt Disney Company Chairman and CEO Bob Iger speaks onstage during "From 7 Dwarves to 140 Characters" at the Vanity Fair New Establishment Summit at Yerba Buena Center for the Arts on October 9, 2014 in San Francisco, California. (Photo by Kimberly White/Getty Images for Vanity Fair)

BEVERLY HILLS, CA - MARCH 11: (L-R) Lachlan Murdoch, Rupert Murdoch and James Murdoch arrive at the The Television Academy's 23rd Hall Of Fame Induction Gala at The Regent Beverly Wilshire Hotel on March 11, 2014 in Beverly Hills, California. (Photo by Amanda Edwards/WireImage)

Richard Plepler, chief executive officer of Home Box Office Inc. (HBO), speaks during a Bloomberg Television interview at the Cannes Lions International Festival Of Creativity in Cannes, France, on Wednesday, June 18, 2014. The Cannes Lions International Festival of Creativity, formerly the International Advertising Festival, attracts thousands of delegates working in the creative communications, advertising and related fields, and runs from June 15 to June 21. Photographer: Simon Dawson/Bloomberg *** Richard Plepler

HOUSTON, TX - MARCH 1: LeBron James #23 of the Cleveland Cavaliers during the game against the Houston Rockets on March 1, 2015 at the Toyota Center in Houston, Texas. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2015 NBAE (Photo by Bill Baptist/NBAE via Getty Images)

BEVERLY HILLS, CA - OCTOBER 21: Director Lee Daniels poses with the Hollywood Director Award in the portrait studio during the 17th annual Hollywood Film Awards at The Beverly Hilton Hotel on October 21, 2013 in Beverly Hills, California. (Photo by Christopher Polk/Getty Images for DCP)

Dreamforce 2014, Salesforce.com's user and developer conference held at the Moscone Convention Center and various hotels in San Francisco from October 12-16, 2014. (© Photo by Jakub Mosur Photography)

CEO, director and president of Live Nation, Michael Rapino pictured at their central London offices. Picture by Daniel Hambury/Stella Pictures Ltd +44 7813 022858 27/02/2014

Jay Lee, vice-chairman of Samsung Electronics, arrives for the third day of the Allen and Co. media conference in Sun Valley, Idaho July 11, 2014. Murdoch is at the year's most exclusive tech and media industry gathering, armed with both the money and the appetite for a major deal. REUTERS/Rick Wilking (UNITED STATES - Tags: BUSINESS MEDIA SCIENCE TECHNOLOGY)

NEW YORK, NY - DECEMBER 15: Actor and Producer Bradley Cooper arrives at the "American Sniper" New York Premiere at Frederick P. Rose Hall, Jazz at Lincoln Center on December 15, 2014 in New York City. (Photo by Theo Wargo/Getty Images) ORG XMIT: 528433725 ORIG FILE ID: 460512410

NEW YORK, NY - MAY 02: Beyonce and Jay-Z attend Game Six of the Eastern Conference Quarterfinals during the 2014 NBA Playoffs at the Barclays Center on May 2, 2014 in the Brooklyn borough of New York City. NOTE TO USER: The Brooklyn Nets defeated the Toronto Raptors 97-83. User expressly acknowledges and agrees that, by downloading and/or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Elsa/Getty Images)

William "Bill" Ackman, founder and chief executive officer of Pershing Square Capital Management LP, speaks during a presentation in New York, U.S., on Thursday, Dec. 20, 2012. Herbalife Ltd., the maker of namesake nutritional and weight-loss supplements, fell for the second day after Ackman said he has taken a short position on the company. Photographer: Scott Eells/Bloomberg *** Local Caption *** Bill Ackman

Irving Azoff, Chairman and CEO of Azoff MSG Entertainment, speaks during The Evolution of Music and the Music Consumer session at the 2014 Milken Institute Global Conference in Beverly Hills, California April 29, 2014. REUTERS/Kevork Djansezian (UNITED STATES - Tags: BUSINESS)

NEW YORK, NY - APRIL 25: Journalist Megyn Kelly attends Variety Power Of Women: New York presented by FYI at Cipriani 42nd Street on April 25, 2014 in New York City. (Photo by Jamie McCarthy/Getty Images for Variety)