Question: How many spin-off series were spawned by the TV show that featured Farrah Abraham in its first season while she was pregnant?

Context articles: 16 and Pregnant
My Teenage Dream Ended
Big Brother 7 (Albania)
List of 16 and Pregnant episodes
Teen Mom
Farrah Abraham
Maci Bookout
Made in Chelsea: LA
Farrah Moan
Record Breakers

16 and Pregnant is an American reality television series that aired from June 11, 2009 to July 1, 2014, on MTV.
 It followed the stories of pregnant teenage girls in high school dealing with the hardships of teenage pregnancy.
 Each episode featured a different teenage girl, with the episode typically beginning when she is 4 ⁄  – 8 months into her pregnancy.
 The episode typically ends when the baby is a few months old.
 The series is produced in a documentary format, with an animation on notebook paper showing highlights during each episode preceding the commercial breaks.
 "16 and Pregnant" has spawned three spin-off series: "Teen Mom", "Teen Mom 2" and "Teen Mom 3".
 Each series follows the lives of four girls from their respective season of "16 and Pregnant" as they navigate their first years of motherhood.
My Teenage Dream Ended is the debut book and album by Farrah Abraham.
 Abraham came to prominence in the MTV reality TV show "Teen Mom".
Big Brother 7 (Albania) was the seventh season of the Albanian series of the worldwide franchise of "Big Brother".
 It was based upon the Dutch series of the same name, which gained notoriety in 1999 and 2000.
 It started on February 21, 2014, on Top Channel and ended after ninety-nine days on May 30, 2014.
 The main host was Arbana Osmani, who returned for the seventh season in a row.
 The live eviction show this year moved to Fridays at 21:00 CET, while the Daily Recap show aired every day of the week in different schedules, also including a weekly recap on Sundays.
 was rumored to be the host of the spin-off show "Big Brother Albania Fans' Club" thus replacing Albana Osmani, but however in last minute changes, Albana Osmani returned for the third season in a row.
 The "Fans' Club" show featured dialogues with eliminated contestants and fans of the show.
 Liço started hosting a new spin-off series that started airing during the season, called "Jashtë Bigut", which was part of the Sunday marathon of "E Diell" on the same network.
 Armand Peza took over for the second time, the role of the panelist.
 Peza had also been a panelist on only the first season of Big Brother Albania.
"16 and Pregnant" is an American reality television series that debuted on June 11, 2009, on MTV.
 It follows the stories of pregnant teenage girls in high school dealing with the hardships of teenage pregnancy.
 Each episode features a different teenage girl, with the episode typically beginning when she is 4 ⁄  – 8 months into her pregnancy.
 The episode typically ends when the baby is a few months old.
 The series is produced in a documentary format, with an animation on notebook paper showing highlights during each episode preceding the commercial breaks.
 "16 and Pregnant" has spawned three spin-off series: "Teen Mom", "Teen Mom 2" and "Teen Mom 3".
 Each series follows the lives of four girls from their respective season of "16 and Pregnant" as they navigate their first years of motherhood.
Teen Mom, renamed Teen Mom OG since the fifth season, is an American reality television series that premiered on December 8, 2009 on MTV.
 Developed as the first spin-off of "16 and Pregnant", it aired four seasons before its initial conclusion on October 9, 2012.
 Its revival was announced in February 2015, with its fifth season scheduled to premiere on March 23, 2015.
 The series follows the lives of Farrah Abraham, Maci Bookout, Catelynn Lowell, and Amber Portwood, who were featured on the first season of "16 and Pregnant"; it documents their first years of motherhood and places additional emphasis on strained family and romantic relationships.
Farrah Lynn Abraham (born May 31, 1991) is an American reality television personality.
 Born in Omaha, Nebraska, and raised in Council Bluffs, Iowa, she received public attention after being cast in the reality television series "16 and Pregnant" in 2009, which documented the pregnancies and first months of motherhood for several young women.
 Later that year she was cast in the spin-off series "Teen Mom", and appeared in each of its four seasons until its conclusion in 2012.
 That August she released her debut studio album and first memoir, both of which were titled "My Teenage Dream Ended".
 The book made it onto The New York Times Best Seller list.
Maci DeShane McKinney (neé Maci Deshane Bookout; born August 10, 1991) is an American reality television personality, author, and public speaker.
 Born and raised in Chattanooga, Tennessee, she received public attention after being cast in the reality television series "16 and Pregnant" in 2009, which documented the pregnancies and first months of motherhood for several young women.
 Later that year she was cast in the spin-off series "Teen Mom", and appeared in each of its four seasons until its conclusion in 2012.
 In March 2015, Bookout, along with Catelynn Baltierra, Amber Portwood, and Farrah Abraham, returned to MTV for the fifth season of the show, renamed "Teen Mom OG".
Made in Chelsea: LA, a spin-off series of Made in Chelsea, a British structured-reality television programme, was confirmed on 14 May 2015.
 It was announced that the cast of "Made in Chelsea" would be travelling to Los Angeles to film a special series of the show.
 It was revealed that this would be a stand-alone series which would not be promoted as the tenth series.
 The tenth series will in fact follow in October 2015.
 Filming for the spin-off began in late May 2015 and concluded in late-July.
 This is the second spin-off show filmed in America following the special the previous year.
 The third episode of this series was filmed in Las Vegas.
 The six-episode series began on 10 August 2015 on E4.
 It also featured the brief return of former cast member Gabriella Ellis, as well as the permanent return of Ollie Locke.
 It was the only series to include American cast members Olivia Fox and Naz Gharai, and the last to include Josh Shepherd.
 Whilst most of the Chelsea cast featured in this spin-off, there was notable absences from Elliot Cross, Oliver Proudlock, Millie Wilkinson, Nicola Hughes, Rosie Fortescue, Sam Thompson, Spencer Matthews, Tiff Watson, and Victoria Baker-Harber.
 The series included the end of the relationship between Josh and Stephanie, Jamie starting a holiday romance with Naz before eventually realising he actually has feelings for Jess, and Binky opening up to JP about her growing love for him only for him to break things off completely.
Cameron Clayton (born September 11, 1993), better known by his stage name Farrah Moan, is an American drag queen, model, make-up artist and internet personality.
 He is best known for his participation in the ninth season of Emmy Award-winning reality TV show "RuPaul's Drag Race", where he placed eighth.
 His stage name is a pun on the chemical "pheromone", whilst also being a reference to American actress Farrah Fawcett.
 In some interviews, Clayton jokingly states that his drag surname is a reference to "being a whore".
Record Breakers was a British children's TV show, themed around world records and produced by the BBC.
 It was broadcast on BBC1 from 15 December 1972 to 21 December 2001.
 It was originally presented by Roy Castle with Guinness World Records founders twin brothers Norris McWhirter and Ross McWhirter.
 The programme was a spin-off series from "Blue Peter" which had featured record breaking attempts overseen by the McWhirter twins.
 Producers of the series over the years were, Alan Russell (its creator), Michael Forte, Eric Rowan, Greg Childs, Annette Williams and Jeremy Daldry.