1am - 4am
Real Name: Calum Thomas Hood
Born: 25th January 1996
Star Sign: Aquarius
What does Calum do in Five Seconds Of Summer? Vocals and bass
First Single: 'She Looks So Perfect'
The Vamps Albums: Debut album '5 Seconds Of Summer' launched in July 2014.
First Big Top 40 No.1: 'She Looks So Perfect'.