She also starred in two adult hardcore films produced by Academy Award-nominated filmmaker Lars von Trier 's company Zentropa : Constance (1998) and Pink Prison (1999). In 2002, Katja changed her stage name from "Katja Kean" to "Katja K". Katja had a prominent role in the Danish sitcom Langt fra Las Vegas (Far from Las Vegas). She sang with Danish musician Dario Campeotto on his single "Save Your Love". She also appeared on a Filur track called "Sunset Boulevard". She owned an underwear company, which in 2009 went bankrupt.  Author Henrik List wrote a biography (based on interviews with her) titled Katja KXXX – Stjerne I Syndens By ( ISBN 9788779730533).
Awards and nominations
|2000||AVN Award||Nominated||Best Actress – Video||Millennium|
|Nominated||Best New Starlet||N/A|
|2001||AVN Award||Nominated||Best All-Girl Sex Scene - Film (with Ava Vincent )||Virtuoso|
|Nominated||Best All-Girl Sex Scene - Film (with Shay Sweet)||Watchers|