How Years & Years Became The Breakout Stars Of 2015

1. The trio bagged their first Big Top 40 No.1 back in March with the epic 'King'

2. They've found themselves a fan in Queen of Twitter... Katy Perry!

3. The lads were nominated for The Critics' Choice Award at this year's BRITs.

Picture: Getty

4. Their debut album, 'Communion', is set to drop later this year and is SURE to be a hit!

5. The boys are ready to break America! They're touring the States later this year.

Picture: Getty

6. They're #owningit on home turf festivals too, performing at Glastonbury, T In The Park and Latitude

Picture: Twitter

7. And if that's not enough, front man Olly's now in a showbiz relationship!

The singer's dating Clean Bandit violinist Neil Amin-Smith! Aww! Picture: Instagram