Starting in the mid-1990s, Kirchherr and business partner Krüger operated the K&K photography shop in Hamburg, offering custom vintage prints, books and artwork for sale. K&K periodically helped arrange Beatles' conventions and other Beatles' events in the Hamburg area. She had no children, and lived alone. She commented in 1995: "My marriage ended in 1985... I regretted I had no children. I just couldn't see me have any. But now I am pleased when I see the situation the world is in. I live alone and am very happy."