A cover model is a male or female whose photograph appears on the front cover of a magazine.
 The cover model is generally a fashion model, celebrity, or contest winner.
 Generally, cover models are depicted solitarily; however, on occasion magazines will present a front cover with multiple cover models.
 Female cover models are often referred to as cover girls.
This list of Vogue Germany cover models is a catalog of cover models who have appeared on the cover of "Vogue Germany", the German edition of "Vogue" magazine, starting with the magazine's first issue in August 1979.
Katy Perry: Part of Me (advertised as Katy Perry: Part of Me 3D) is a 2012 3D autobiographical documentary film on Katy Perry.
 It was directed by Dan Cutforth and Jane Lipsitz and released in the United States, Canada, the UK, and Ireland on July 5, 2012.
Heeb is a Jewish website (and from 2001 to 2010, a quarterly magazine) aimed predominantly at young Jews.
 The name of the publication is a variation of the ethnic slur "hebe", an abbreviation of Hebrew.
 However, in this case, the word "heeb" seeks to function as empowerment for the Jewish community, thus eliminating the hatred associated with the word.
Selfish is a coffee table photobook written by television personality Kim Kardashian.
 It was released on May 5, 2015 by the Universe imprint of the art bookseller Rizzoli.
 The book features Kardashian's personal selfies, collecting various images previously posted on Kardashian's social media accounts.
 The photobook received positive reviews from critics.
This list of Vogue Japan cover models is a catalog of cover models who have appeared on the cover of "Vogue Japan", the Japanese edition of "Vogue" magazine, starting with the magazine's first issue in September 1999.
Paper, stylized as PAPER, is a New York City-based independent magazine focusing on fashion, popular culture, nightlife, music, art and film.
 Past cover models include Kim Kardashian, Demi Lovato, Katy Perry, Miley Cyrus, Prince, CL, and Jennifer Lopez.
This list of Vogue España cover models is a catalog of cover models who have appeared on the cover of "Vogue España", the Spanish edition of "Vogue" magazine, starting with the magazine's first issue in April 1988.
La Coacha is a Mexican-American comedian, singer, blogger and internet personality.
 She became Perez Hilton's protégé after 'stalking' him for a number of years.
 Her videos are often featured on his website.
 La Coacha's internet videos are popular, with her parody of Lady Gaga's Alejandro totaling over three million views.
 Her parody of Katy Perry's "California Gurls" titled "Kardashian Gurls", was her first parody available for purchase on iTunes.
 Perez Hilton raps in both the song and the video.
 Kim Kardashian, Khloé Kardashian and Katy Perry all admitted to loving the video.
Katheryn Elizabeth Hudson (born October 25, 1984), known professionally as Katy Perry, is an American singer and songwriter.
 After singing in church during her childhood, she pursued a career in gospel music as a teenager.
 Perry signed with Red Hill Records and released her debut studio album "Katy Hudson" under her birth name in 2001, which was commercially unsuccessful.
 She moved to Los Angeles the following year to venture into secular music after Red Hill ceased operations and she subsequently began working with producers Glen Ballard, Dr. Luke, and Max Martin.
 After adopting the stage name Katy Perry and being dropped by The Island Def Jam Music Group and Columbia Records, she signed a recording contract with Capitol Records in April 2007.

Question: Which of the following has hosted cover models Kim Kardashian and Katy Perry: Paper or Heeb?
Answer: Paper