Union J & The Vamps: Manchester Jingle Ball 2013 with Jason Derulo

Union J gets together for a group photo backstage at The Key 103′s 2013 Jingle Ball held at Phones 4 U Arena on Thursday night (December 12) in Manchester, England.

The guys – JJ Hamblett, George Shelley, Jaymi Hensley, and Josh Cuthbert – were joined at the event by The Vamps and Jason Derulo, who also performed.

PHOTOS: Check out the latest pics of Union J

“Manchester was amazing! We’re just hanging around @claires_uk to warm down,” The Vamps tweeted after leaving the stage.

In case you missed it, check out Union J get soaked in their new music video for “Loving You Is Easy”!

15+ pics inside…