* Louis Tomlinson
Louis William Tomlinson was born 24 December 1991 (age 20). He's from Doncaster, South Yorkshire, England. His parents split when he was young and he took on his stepfather Mark Tomlinson's name. He has five younger half-sisters.
As a student at Hall Cross, he starred in several musical productions. Louis revealed that landing the lead role of Danny Zuko in a high school musical production of Grease motivated him to audition for The X Factor. He cites Robbie Williams as his biggest influence and idol.