Credit: Splash News

X Factor UK boy band Union J is comprised of four guys (although they originally auditioned as a trio). Here are their names, ages, and some background information:

Jaymi Hensley, 22, who recently revealed he’s gay and has been dating his boyfriend for three years, according to The Sun. Jaymi lives in Luton with his mom.

George Shelley, 19, originally auditioned as a solo artist.

Jamie “JJ” Hamblett, 24, from Newmarket — used to be a jockey!

Josh Cuthbert, 19, may or may not be dating fellow contestant Ella Henderson, according to The Daily Mail.

Sources: The Sun, The Daily Mail