Millie Mackintosh shows off her slim pins in an all-black outfit in London - love the leather J! This image appears in the gallery:This Week's MUST-SEE Pictures From The World Of Music 25. Millie Mackintosh shows off her slim pins in an all-black outfit in London - love the leather J! Picture: Splash 65 images See the full gallery: This Week's MUST-SEE Pictures From The World Of Music