Conversation so far:
What was Adam Lambert's style?
Adam Lambert is best known for his theatrical performance style and meticulous attention to detail in all aspects of his personal presentation.
What image did Adam Lambert's performance portray?
Adam Lambert draws upon extensive stage experience in the ease with which he can refine and define his image through fashion and other imagery.

Question: And how did he do that?
Self-contained rewrite: And how did Adam Lambert draw upon extensive stage experience in the ease with which he can refine and define his image through fashion and other imagery?