When it gets hot on stage the blazer comes off This image appears in the gallery:Jingle Bell Ball 2017 Live: The Best Photos From Saturday On Stage At The O2 40. When it gets hot on stage the blazer comes off Blazer or not, that outfit is still a killer combo. Picture: Richard Johnson 62 images See the full gallery: Jingle Bell Ball 2017 Live: The Best Photos From Saturday On Stage At The O2