Question: Girls Trip starred which actress who had a regular role on the Oprah Winfrey Network?

Context articles: List of Oprah Prime episodes
Oprah Prime
Oprah's Book Club 2.0
Life with La Toya
Oprah's Lifeclass
Love Thy Neighbor (TV series)
Tiffany Haddish
Harpo Productions
Belief (TV series)
Girls Trip

"Oprah Prime" is an American primetime television series hosted and produced by Oprah Winfrey, airing on the Oprah Winfrey Network.
 It was originally called "Oprah's Next Chapter" up until season 3 when it was renamed to "Oprah Prime".
Oprah Prime (formerly Oprah's Next Chapter) is an American prime-time television show hosted and produced by Oprah Winfrey, airing on Oprah Winfrey Network.
 The series premiered on January 1, 2012, with a two-part episode featuring Aerosmith frontman Steven Tyler.
 The third season brought a new series title, "Oprah Prime", and premiered on March 9, 2014.
Oprah's Book Club 2.0 is a book club founded June 1, 2012 by Oprah Winfrey in a joint project between OWN: The Oprah Winfrey Network and "".
 The Club is a re-launch of the original Oprah's Book Club, which ran for 15 years and ended in 2011, but as the "2.0" name suggests, digital media is the new focus.
 It incorporates the use of various social media platforms (Facebook, Twitter) and e-readers that allow for the quoting and uploading of passages and notes for discussion, among other features.
Life with La Toya is an American reality documentary television series on the Oprah Winfrey Network that debuted April 13, 2013 at 10:30/9:30c.
 It was announced on June 10, 2013, that the Oprah Winfrey Network has ordered a twelve-episode second season.
Oprah's Lifeclass (also known as Oprah's Lifeclass: The Tour in the show's second season) is an American primetime television show hosted and produced by Oprah Winfrey, which aired on OWN: Oprah Winfrey Network.
 The series premiered on October 10, 2011.
Tyler Perry's Love Thy Neighbor is an American television sitcom that premiered on May 29, 2013, until August 19, 2017 on the Oprah Winfrey Network.
 The series is written, directed and executive produced by Tyler Perry.
 It also acquired the second highest-rated series premiere on the Oprah Winfrey Network, after another Perry program, "The Haves and the Have Nots."
Tiffany Sarac Haddish (born December 3, 1979) is an American comedian and actress.
 She began her career appearing on television stand-up shows and sitcoms, before playing a series regular role in the Oprah Winfrey Network prime time soap opera, "If Loving You Is Wrong".
 She also had a small role as a housekeeper in the straight to DVD comedy film, Janky Promoters, starring Ice Cube.
Harpo Productions (also referred to as Harpo Studios) is a US-based multimedia production company founded by Oprah Winfrey (the name "Harpo" is "Oprah" spelled backwards, and was the name of her on-screen husband in "The Color Purple") and is the sole subsidiary of her media and entertainment company, Harpo, Inc.
 Harpo Productions's subsidiaries consist solely of Harpo Print, LLC (the company's publishing house).
 One of its subsidiaries, Harpo Films (the company's film studio), was shut down in early 2013.
 Another, Harpo Radio (the company's radio broadcasting division), was shut down January 1, 2015 after satellite radio provider SiriusXM decided not to renew the deal with the radio service.
 The company also counts in its holdings 50% of the Oprah Winfrey Network (OWN) (the company's joint venture cable network with Discovery Communications).
 It was based in Chicago, and Harpo Studios (the company's TV production studio and corporate headquarters for Harpo Productions) was located in the Near West Side neighborhood of Chicago until the studios closed in 2015.
 Harpo Productions and OWN are both currently based in West Hollywood, California.
Belief is a seven-part documentary series hosted by Oprah Winfrey which travels across the globe to explore the traditional practices of religion and spirituality such as Christianity, Islam, Hinduism and Atheism.
 It premiered on October 18, 2015 on the Oprah Winfrey Network and on January 1, 2016 on the Discovery Network.
 Winfrey's goal with Belief was to tell all types of stories and personal journeys, answering the recurring question of "who am I?"
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 She hoped that viewers would be inspired by the spirituality of the documentary.
Girls Trip is a 2017 American comedy film directed by Malcolm D. Lee and written by Kenya Barris and Tracy Oliver, from a story by the pair and Erica Rivinoja, who based the script off their own experiences with their female friends.
 The film stars Regina Hall, Queen Latifah, Tiffany Haddish, Jada Pinkett Smith, Larenz Tate, and Mike Colter, and follows a group of four friends who go to New Orleans to attend the Essence Music Festival in order to reconnect.