From: U.K. (The X-Factor 2011 Winners)
Members: Perrie Edwards, Jesy Nelson, Leigh-Anne Pinnock, and Jade Thirlwall
Sound: Power-vocals/R&B/Pop
Best Known For: “Wings,” “DNA,” and “How Ya Doin’?”

From: U.S.A.
Members: Ally Brooke, Camila Cabello, Normani Hamilton, Dinah Jane Hansen, and Lauren Jauregui
Sound: Pop/R&B
Best Known For: “Miss Movin’ On” and “Me & My Girls”

From: Philippines, India, Japan, Korea
Members: Angeli Flores, Alisha Budhrani, Ji Hae Lee, Natsuko Danio, Victoria Chan
Sound: Dance/Pop
Best Known For: “Dance On” and “Undivided feat. Snoop Dogg”

From: U.K. from Nigeria
Members: HRH ShayShay, Princess Annamay, and Baby-K
Sound: Afropop/Club
Best Known For: “Omo Shelen Geh”

From: Hawaii
Members: Tirara, Tahiti, Presley, and Jamie Mars (Bruno Mars’ sisters)
Sound: Pop
Best Known For: “Come Back”

From: U.K.
Members: Emily Staveley Taylor, Jessica Staveley Talor, and Camilla Staveley Taylor
Sound: Acoustic rock
Best Known For: “Facing West”

From: South Korea
Members: Hvoveon, Jessica, Seohyun, Sooyoung, Sunny, Taeveon, Tiffany, Yoona, and Yuri
Sound: Dance/Pop/Electronica
Best Known For: “GOT A BOY”

From: Myanmar
Members: Ah Moon and Kimi. Former members: Cha Cha, Htike Htike, and Wai-hin.
Sound: Pop/Dance
Best Known For: “Girl Strong,” “Come Back Home,” and “Fill Me Up”

From: London, England
Members: Mutya Buena, Keisha Buchanan, and Siobhán Donaghy
Sound: Pop
Best Known For: “Flatline” and “Lay Down in Swimming Pools”

From: Rio de Janeiro, Brazil
Members: Mariana Alves, Alice Coelho, and Jeni Loyola
Sound: Funk
Best Known For: “Pensando em Você”

From: Japan
Members: Moa Kikuchi, Yui Mizuno, and Suzuka Nakamoto
Sound: Pop/Metal (yes, really)
Best Known For: “Gimme Chocolate!!,” “Megitsune,” and “Ijime Dame Zettai (No more bullying)”

From: Australia and Sweden
Members: Elektra Kilbey and Miranda Kilbey
Sound: Bringing disco back
Best Known For: “Julian,” “Fool Of Me,” and “Maybe You”

From: London, England
Members: Georgia, Chalin, and Cherish
Sound: Pop/R&B
Best Known For: “Call You Out”

From: Seoul, Korea
Members: CL, Dara, Bom and Minzy
Sound: A mix of EDM, R&B, and rap
Best Known For: “I Am the Best” and “Lonely”

From: Sweden
Members: Caroline Hjelt and Aino Jawo
Sound: EDM/Pop
Best Known For: “I Love It (I Don’t Care)”

From: U.S.A, Canada, and the U.K.
Members: Emmalyn Estrada, Simone Battle, Paula Van Oppen, Lauren Bennett and Natasha Slayton
Sound: Pop
Best Known For: “Vacation” and their feature on Pitbull’s “Wild Wild Love”

From: U.S.A
Members: Este Haim, Danielle Haim, Alana Haim, and (drummer) Dash Hutton
Sound: Rock/Pop/Folk
Best Known For: “Falling”

From: London, England
Members: Annie, Nadine, and Frankee
Sound: R&B with a little reggae flavor
Best Known For: “Wait Your Turn,” “Ain’t Got Time,” and “HOT”

From: Canada
Members: Tegan and Sara Quin
Sound: Indie Rock
Best Known For: “Paperback Head” and “Closer”

From: U.K.
Members: Frankie Sandford, Mollie King, Una Healy, Vanessa White, and Rochelle Humes
Sound: Pop/Girl Power
Best Known For: “What About Us”