Doctor Who – Battles in Time is a trading card game and fortnightly magazine from the partwork publishers GE Fabbri, who acquired the license to produce "Battles in Time".
 The game and magazine were first released in mid-April 2006 in two 'test-regions' in the United Kingdom and was made available across the UK on 20 September 2006.
 The magazine was released in Australia a few months later.
 However, only in South Australia was it made available in newsagents.
 In the rest of Australia it was available by subscription with the distributor only.
 The subscription and back issue services have now been removed from the official website.
 Battles in Time magazines are no longer available and the last issue (number 70) was released on 13 May 2009.
Sven Erik Holmes (born 1951) is a former United States District Judge of the United States District Court for the Northern District of Oklahoma and currently the Vice Chairman, Legal, Risk and Regulatory, and Chief Legal Officer for KPMG LLP, a global accounting firm.
 He directs the office of general counsel, risk management, government affairs, security, and ethics and compliance programs.
 He is also counsel to the board of directors and a member of the management committee.
 He is currently chairman of the board for the Council for Court Excellence.
 In 2009, "Ethicsphere" named him one of America's 100 most influential people in business ethics.
 In 2007, "Accounting Today" named him one of the "Top 100 Most Influential People in Accounting."
 In 2014, National Law Journal named him "America's 50 Outstanding General Counsel."
Time" 100 (often written in all-caps as TIME" 100) is an annual list of the 100 most influential people in the world assembled by the American news magazine "Time".
 First published in 1999 as the result of a debate among American academics, politicians, and journalists, the list is now an annual event.
 Although appearing on the list is often seen as an honor, "Time" makes it clear that entrants are recognized for changing the world, regardless of the consequences of their actions.
 The final list of influential individuals is exclusively chosen by "Time" editors with nominations coming from the "TIME" 100 alumni and the magazine's international writing staff.
 Only the winner of the Reader's Poll, conducted days before the official list is revealed, is chosen by the general public.
Ken Marlin is an American investment banker, international strategist, and author of "The Marine Corps Way to Win on Wall Street: 11 Key Principles from Battlefield to Boardroom", available from St. Martin's Press in August 2016.
 He is the founder and managing partner of Marlin & Associates, an award-winning boutique investment bank and strategy advisor.
 He is a member of the “Market Data Hall of Fame” and, in 2011, Institutional Investor ("II"), the international publisher, named Ken as one of II’s “Tech 50”, which honored the 50 most “disruptive” figures in the financial technology sector.
 In 2014, Institutional Investor again, named Marlin to their "Tech 50" as one of the 50 most influential people in the financial technology industry.
 Again, he was the only investment banker on the list.
 In 2015 Institutional Investor named Marlin as one of the 35 most influential people in Fintech finance.
 Marlin also is a member of the Board of Directors and the Executive Committee of the Phoenix House Foundation; a Trustee and Board Member of the Madison Square Boys and Girls Club; a member of the Business Administration Board of Advisors of the University of the People; an active supporter of the Wall Street Warriors Foundation, The Marine Corps Heritage Foundation; the Hurricane Island Outward Bound School; and Outward Bound Peacekeeping.
 He has been quoted frequently in the media.
Abdolkarim Soroush (عبدالكريم سروش ; born Hossein Haj Faraj Dabbagh (born 1945; Persian: حسين حاج فرج دباغ‎ ‎ ), is an Iranian thinker, reformer, Rumi scholar and a former professor of philosophy at the University of Tehran and Imam Khomeini International University.
 He is arguably the most influential figure in the religious intellectual movement of Iran.
 Soroush is currently a visiting scholar at the University of Maryland in College Park, MD.
 He was also affiliated with other prestigious institutions, including Harvard, Princeton, Yale, Columbia, the Leiden-based International Institute as a visiting professor for the Study of Islam in the Modern World (ISIM) and the Wissenschaftskolleg in Berlin.
 He was named by "TIME" as one of the world’s 100 most influential people in 2005, and by Prospect magazine as one of the most influential intellectuals in the world in 2008.
 Soroush's ideas, founded on Relativism, prompted both supporters and critics to compare his role in reforming Islam to that of Martin Luther in reforming Christianity.
Amy Berg grew up in Castro Valley, California, USA.
 She is an American TV writer and showrunner, known best for her work on "Counterpart", "Da Vinci's Demons", "Person of Interest", "Eureka", "Leverage", and "The 4400".
 Her other television credits include "Boomtown" and "Threshold".
 She was also a featured performer at w00tstock 3.0 during San Diego Comic Con in 2011.
 In September 2011, she made a guest appearance as herself in an episode of "Eureka" guest star Felicia Day's web series "The Guild".
 Similarly, in May 2013 she made a guest appearance as herself in an episode of "Eureka" and "Leverage" guest star Wil Wheaton's web series "TableTop".
In show business, a guest appearance is the participation of an outsider performer (such as a musician or actor) in an event such as a music record or concert, show, etc., when the performer does not belong to the regular cast, band or other performing group.
 In music, such an outside performer is often referred to as a guest artist.
 In performance art, the terms guest role or guest star are also common, the latter term specifically indicating the guest appearance of a celebrity.
 The latter is often also credited as "special guest star" or "special musical guest star" by some production companies.
Priyanka Chopra (] ; born 18 July 1982) is an Indian actress, singer, film producer, philanthropist, and the winner of the Miss World 2000 pageant.
 One of India's highest-paid and most popular celebrities, Chopra has received numerous awards, including a National Film Award and five Filmfare Awards.
 In 2016, the Government of India honoured her with the Padma Shri, the fourth highest civilian award, and "Time" magazine named her one of the 100 most influential people in the world.
Yasue Sato (佐藤 康恵 , Satō Yasue , born December 7, 1978 in the Saitama Prefecture, Honshū, Japan) is a Japanese actress and model, and formally trained in ballet.
 She made her acting debut in the movie Bounce Ko Gals (1997), for which she was given a Best New Talent award at the Yokohama Film Festival.
 She has since appeared in other feature films including I Love Peace (2003), Mimibukuro Ghost Stories (2004) and Welcome, Patient (2005).
 She has also made numerous stage performances, including Mirandolina (1998) and Wee Thomas (2003).
 in 2001, made a guest appearance in the movie Hyakujuu Sentai Gaoranger: Fire Mountain Roars.
 She played as Nagi Saijyo in Ultraman Nexus.
 Her most recent role was a guest appearance in GARO where she played as the Makai Priestess Jabi for 3 episodes.
 She returned to show in .
 She is also a music artist under the Japan Sony label.
 She was also the voice actress for Demento, or the voice actor for the video game, Haunting Ground.
 She worked under her stage name "さとう やすえ" (the same reading) from 2006 to 2012.
Billu also known as Billu Barber is a 2009 Indian Hindi-language comedy-drama film by Priyadarshan, produced by Red Chillies Entertainment, with an adapted screenplay by Manisha Korde and Mushtaq Sheikh based on the script by Sreenivasan.
 It stars Irrfan Khan and Lara Dutta in the lead roles and features Shah Rukh Khan, Om Puri, Rajpal Yadav and Asrani in supporting roles.
 Kareena Kapoor, Deepika Padukone, and Priyanka Chopra make guest appearances in item numbers.
 The film was released on the 13 February 2009.

Question: Which of Time magazines 100 most influential people in the world made a guest appearance in Billu?
Answer: Priyanka Chopra