Question: An American Werewolf in Paris is a 1997 comedy horror film directed by Anthony Waller, it is a loose sequel to which 1981 horror comedy film, written and directed by John Landis?
Context: An American Werewolf in Paris is a 1997 comedy horror film directed by Anthony Waller, co-written by Tim Burns, Tom Stern, and Waller, and starring Tom Everett Scott and Julie Delpy.  It follows the general concept of, and is a loose sequel to, John Landis' 1981 film "An American Werewolf in London".  The film is an international co-production between companies from the Netherlands, Luxembourg, the United States, and France. David Walsh Naughton (born February 13, 1951) is an American actor and singer known for his starring roles in the 1981 horror film, "An American Werewolf in London", and the 1980 Disney comedy, "Midnight Madness" as well as for a long running "Be a Pepper" ad campaign for beverage maker Dr Pepper.  He also starred in the short-lived sitcom "Makin' It" and sang its hit theme song "Makin' It" giving him a Top 5 hit on the Billboard charts. An Erotic Werewolf in London is a 2008 American made for cable erotic film written and directed by William Hellfire.  It is based on the 1981 horror feature "An American Werewolf in London" written and directed by John Landis. Cursed is a 2005 American werewolf body horror film directed by Wes Craven and written by screenwriter Kevin Williamson, who both collaborated on "Scream".  The film stars Christina Ricci and Jesse Eisenberg as two estranged siblings attacked by a werewolf loose in Los Angeles. Evil Dead II (also known in publicity materials as Evil Dead 2: Dead by Dawn) is a 1987 American horror comedy film directed by Sam Raimi and a parody sequel to the 1981 horror film "The Evil Dead".  The film was written by Raimi and Scott Spiegel, produced by Robert Tapert, and stars Bruce Campbell as Ash Williams. Howling II: Your Sister Is a Werewolf (also known as Howling II and Howling II: Stirba – Werewolf Bitch) is a 1985 horror film directed by Philippe Mora and direct sequel to the 1981 film "The Howling".  The film stars horror film veteran Christopher Lee along with Reb Brown and Annie McEnroe as they try to defeat Sybil Danning's werewolf queen Stirba and stop a werewolf group's plans to conquer the world.  Although Gary Brandner, author of "The Howling" novels, co-wrote the screenplay, the "Howling II: Your Sister Is a Werewolf" is largely unrelated to his "The Howling II" novel from 1979. Innocent Blood (also known in some regions as A French Vampire in America) is a 1992 American crime comedy horror film directed by John Landis and written by Michael Wolk.  The film stars Anne Parillaud as a beautiful French vampire who finds herself pitted against a gang of vicious mobsters led by Robert Loggia who eventually becomes a vampire himself. An American Werewolf in London is a 1981 horror comedy film written and directed by John Landis and starring David Naughton, Jenny Agutter and Griffin Dunne.  Two young American men, David Kessler (Naughton) and Jack Goodman (Dunne) are attacked by a werewolf on a backpacking holiday in England.  With Jack killed, David is taken to a London hospital, where disturbing apparitions of his deceased friend inform him that he is a werewolf and will transform at the next full moon.  Filming took place in London, Surrey and Wales. Mexican Werewolf in Texas is a 2005 horror film directed by Scott Maginnis.  The title is a reference to the 1981 horror comedy film "An American Werewolf in London", which was written and directed by John Landis and is in turn a possible reference to the 1928 symphonic poem "An American in Paris". Full Moon High is a 1981 horror comedy film written and directed by Larry Cohen, centering on a high school werewolf who tries to keep his secret from others.  He also ignores his girlfriend's sexual advances because it's his "time of the month."
Answer: An American Werewolf in London