Twice (; Japanese: トゥワイス) is a South Korean girl group formed by JYP Entertainment through the 2015 reality show "Sixteen".
 The group is composed of nine members: Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Dahyun, Chaeyoung, and Tzuyu.
 The group debuted on October 20, 2015 with the extended play (EP) "The Story Begins".
Siddharth Bhardwaj is a VJ, model, actor and the winner of MTV Splitsvilla 2, a dating television reality show on MTV India.
 Siddharth won the reality show along with Sakshi Pradhan winning Rs 5,00,000.
 Siddharth was a contestant in the popular Indian controversial reality show "Bigg Boss 5" in 2011 and was a finalist.
Ticket to Bollywood is a reality show produced by Urban Brew Studios for NDTV and aired on NDTV Prime - India's first 2-in-1 channel on weekdays for two months, beginning from 17 March 2014.
 The finale was aired on 6 June 2014.
 The reality show was judged by the casting director, Mr Mukesh Chhabra, The Bollywood Diva, Ms. Mahima Chaudhary and the ace singer Jasbir Jassi.
 After the Mega round and selection of top 20, Mr Jasbir Jassi left the panel and Mr Kunal Kohli, the brilliant director of movies like Hum Tum and Fanaa took on the responsibility as the third judge.
 The hosts of the show were the singer-actor-dancer, Manasi Scott and the entertainment journalist, Vikram Thapa.
 Out of 30,000 people including Esha Tewari Pande, top 31 were selected and out of those, top 20 made it to the finals.
The Last Reality Show (Swedish: "Den Sista Dokusåpan" ) is a Swedish TV series that aired on TV 6 in Sweden the spring of 2012.
 The show portrays a zombie apocalypse as seen through the eyes of the cast and crew of a reality show.
 The title of the series refers to the name of said reality show being produced which is to bring forth the ultimate Swedish reality star (reality show stars of Swedish reality shows play themselves) as well that the fact that almost every episode features the death of one of the reality stars.
 The show featured 8 episodes.
 The series was created and produced by Tord Danielsson, directed by Oskar Mellander and photographed by Anders Jacobsson of Evil Ed fame.
Meghan Allen (born November 12, 1980 in Meadville, Pennsylvania) is an American softcore model and reality show contestant.
 She was "Playboy" Cyber Girl of the Month for January 2008.
 Meghan first appeared on the NBC reality show "Fear Factor" in 2004.
 Together with James Wise, her boyfriend at the time, she competed in the Couples edition, doing 8 episodes of the show altogether.
 In 2008 Allen was a participant in the reality show "Momma's Boys" on NBC.
Road Rules is an MTV reality show that was a sister show of the network's flagship reality show, "The Real World".
 The series, which was only MTV's second reality show ("The Real World" being its first), debuted on July 19, 1995, and ended on May 9, 2007.
 This allowed "Road Rules" a total of 14 seasons and 12 years on the air.
Rithvik Dhanjani is an Indian television actor.
 He played Arjun Digvijay Kirloskar in "Pavitra Rishta".
 Dhanjani has hosted and participated in many reality shows like "Nach Baliye", "Dare 2 Dance", "India's Best Dramebaaz" and "V Distraction".
 He won the dance reality show "Nach Baliye 6" with his partner Asha Negi.
 In June 2012, Dhanjani won third place in the television dance competition series "Jhalak Dikhhla Jaa 5".
 In 2015, he won the stunt based reality show, "I Can Do That".
 He gained popularity as the host of the show, "Yeh Hai Aashiqui".
 He has worked in two short films "Jo Hum Chahein" and "Aftermath Mumbai".
"Like Ooh-Ahh" () is a song recorded by South Korean girl group Twice, the lead single of their debut extended play (EP) "The Story Begins".
 It was released on October 20, 2015 by JYP Entertainment and distributed by KT Music.
 It is written and composed by Black Eyed Pilseung and Sam Lewis.
Bigg Boss Kannada (or simply Bigg Boss) is the Kannada version of the reality TV show Bigg Boss which is broadcast in India on Viacom 18's Colors Kannada.
 The show is produced by Endemol, currently through Endemol Shine India who owns the global format of Big Brother.
 Kannada actor Sudeep was roped in to host the reality show in 2013 for the first season on ETV Kannada (now Colors Kannada).
 Sudeep continues to be the part of the show as of fourth season in 2016.
 The first season of the show became popular and turned out to be a TRP magnet, eventually becoming the No.1 reality show in South India.
Gabriela Sánchez, (born June 1, 1987 in Guadalajara, Mexico) better known as "Gaby", was a contestant on the Mexican reality show, "Buscando a Timbiriche, La Nueva Banda".
 Gaby entered the reality show even though her father was completely against it and did not support her until later on.
 She was later named as the fourth member to the band, alongside six other contestants.
 During the reality show she dated Alberto who was named the third member.
 As a contestant she was the first to obtain a perfect score.
 Gaby was the eldest female of the group and the second eldest in general.
 She was once a flag girl for a popular Mexican soccer team.
 Gaby sang the introductory song of the Telenovela Cuidado con el Angel (Beware of the Angel) a popular song called ( Solo TU ) which was then officially the 3rd Single of La Nueva Banda, becoming one of their most successful singles.La Nueva Banda Timbiriche split in 2009 and Gaby began working as a solo artist.
 In summer 2011, Gaby began recording her first solo album in Los Angeles.

Question: Which reality show is responsible for forming the band that sings "Like Ohh-Ahh"?
Answer: Sixteen