The clip, which you can check out below, features enigmatic shots of a red-headed mystery star walking through the streets of London.
It's all part of a week of guessing 'Who's That Girl?', Karen Millen have launched the #THEKMJOURNEY competition. For a chance to win a covetable piece from the stunning Karen Millen AW14 campaign, viewers can share the teaser with their friends using the hashtag #KMTHEJOURNEY. The competition closes at 12pm tomorrow with winners randomly elected and announced next week.