At their Nottingham gig, the lads went back in time to the 1970s, driving on stage in a vintage red car dressed in flares and crazy wigs!
The boys have had four top 10 singles, including two number one hits.
Their newest single One Love is at number 24 in the official top 40 at the moment, with their album sitting behind Robbie Williams at number two.
So what will next year hold for the boys?
Here are the dates so far:
- Tue 25 - Nottingham Arena
- Wed 26 - Sheffield Arena
- Sat 29 - Newcastle Telewest Arena
- Tue 2 - Glasgow SECC
- Sat 6 - Birmingham NEC
- Tue 9 - Cardiff International Arena
- Fri 19 - Manchester Evening News Arena