The so-called Iranian sex tape scandal involves the public outcry and judicial proceedings against Zahra Amir Ebrahimi, an actress who appeared in the soap opera "Nargess", and an associate producer, accused of appearing together in an explicit sex tape, allegedly filmed for private consumption with a camcorder, a serious crime under Iranian law.
 The actress denies that the tape is of her, while the film producer reportedly has claimed that it is him.
 The scandal virtually ended the actress's career; she was banned from Iranian films in 2006.
Press Play is a Christian pop and rock band formed by worship leader Dave Hanley in 2008.
 The lead singers of the band include Dave Hanley, Nicole Croteau and Jonathan Thulin.
 They are the former worship team for the Los Angeles Dream Center, the church where the band also was formed.
 Press Play is now traveling full time around the world.
 They are currently signed to Dream Records with distribution through EMI Christian Music Group.
 They have released four albums to date: "Life Is Beautiful" (2009), "NY2LA" (2010), "World Anthem" (2011), and "LITO" (2013).
Press Play is the fourth studio album by American hip hop recording artist P. Diddy.
 It was released on October 17, 2006, by Bad Boy Records.
 It is his first album under the "Diddy" stage name, making this his first release under the distribution by Warner Music Group's Atlantic Records.
 "Press Play" features several guest contributions from Nicole Scherzinger, Christina Aguilera, Keyshia Cole, Brandy, Jamie Foxx, Ciara, Nas, Paris Hilton, Timbaland, Mary J. Blige, Cee Lo Green, Keri Hilson, Big Boi, Mario Winans, Avant and Fergie, among others.
 Primarily dance-pop and hip hop-oriented in sound, it is a loose conceptual album that contains the lyrical themes discussing the concerns to the ups and downs of his relationship.
Mero Euta Saathi Chha (Nepali: मेरो एउटा साथी छ) (English: "I Have One Friend") is a Nepali movie released on September 11, 2009.
 This movie was a huge hit in 2009, despite some parts of the story appeared similar to that from the Korean hit "A Millionaire's First Love" including the leaked sex tape of its lead actress with a married man.
Kimberly Kardashian West (born Kimberly Noel Kardashian; October 21, 1980) is an American reality television personality, socialite, actress, businesswoman and model.
 Kardashian first gained media attention as a friend and stylist of Paris Hilton, but received wider notice after a 2003 sex tape with her former boyfriend Ray J was leaked in 2007.
 Later that year, she and her family began to appear in the E! reality television series "Keeping Up with the Kardashians".
 Its success soon led to the creation of spin-offs including "Kourtney and Kim Take New York" and "Kourtney and Khloé Take Miami".
 Kardashian's personal life soon became subject to widespread media attention.
Paris Whitney Hilton (born February 17, 1981) is an American businesswoman, socialite, television and media personality, model, actress, singer, and DJ.
 She is the great-granddaughter of Conrad Hilton, the founder of Hilton Hotels.
 Born in New York City and raised there and in Beverly Hills, California, Hilton began her modeling career as a teenager when she signed with New York-based modelling development agency Trump Model Management.
 Her lifestyle and rumored short-lived relationships made her a feature of entertainment news and tabloid magazines, and Hilton was proclaimed "New York's leading It girl" in 2001.
 In 2003, a sex tape with Hilton and her then-boyfriend Rick Salomon, later released as "1 Night in Paris", was leaked to the public.
 Released only three weeks before the premiere of the reality television series "The Simple Life", in which she starred alongside her long-time friend Nicole Richie, the sex tape became a media sensation.
Press Play was a video game development studio based in central Copenhagen in Denmark.
 Since 2006, Press Play have released five titles, including the "Max & the Magic Marker", "" and "Kalimba".
Project: Knoxville is a cancelled video game developed by Press Play and published by Microsoft Studios exclusively for the Xbox One.
 The game puts emphasis on survival and lets players co-operate with each other to achieve success.
 The game adapts an open development and allows the community to give input regarding the game's development.
 As Press Play was closed in March 2016, the game was no longer in development.
Max: The Curse of Brotherhood is a puzzle-platform video game developed by Press Play for Xbox One, Microsoft Windows and Xbox 360.
 The game was announced during Microsoft's E3 2013 press event.
 It is a sequel to Press Play's previous work, the 2010 game "Max & the Magic Marker".
A celebrity sex tape is typically an amateur pornographic video recording involving one or more celebrity famous person(s) which has, intentionally or unintentionally, been made available publicly.
 Such video tapes are often released without the consent of their subjects, and could damage celebrities' careers.
 In 1988, a sex tape caused significant damage to Rob Lowe's career.

Question: Who was featured as a guest contribution in "Press Play" and in a leaked sex tape with Rick Salomon?
Answer: Paris Hilton