Popular idol groups Girls' Generation, SHINee, 2PM, B2ST, Crayon Pop, and EXO gave their New Year's greetings!

'Entertainment Relay' caught up with the idol groups who took time to wish fans a Happy New Year backstage at the '2013 KBS Music Festival'. While you get ready to check off those New Year's resolutions, your biases will continue to work hard with their performances for the end-of-the-year award ceremonies.

Check out their greetings below! Happy New Year!