Question: In what 1995 Amy Heckerling film does Justin Walker appear?

Context paragraphs:
I Could Never Be Your Woman: I Could Never Be Your Woman is a 2007 American romantic comedy film directed and written by Amy Heckerling and starring Michelle Pfeiffer and Paul Rudd.  The film was released on May 11, 2007 in Spain, July 18 in Belgium, September 14 in Brazil, September 20 in Greece and October 19 in Taiwan.  The film was not released theatrically in the United States, instead going direct to DVD on February 12, 2008.  It was also sent straight to DVD in Italy (February 6), the UK (July 14), Finland (August 6), Australia, Iceland (both August 27) and Germany (December 11).  It also went direct to DVD on February 1, 2011 in France.

Look Who's Talking Too: Look Who's Talking Too is a 1990 American romantic comedy film and a sequel to director Amy Heckerling's 1989 comedy "Look Who's Talking".  The film stars the original cast members John Travolta and Kirstie Alley as James and Mollie Ubriacco, the parents of Mikey (voiced by Bruce Willis), a toddler coping with the newest addition to the family, baby Julie (voiced by Roseanne Barr).  In addition to this, he is having trouble using a potty, and the unorthodox advice he gets from his playmate, Eddie (voiced by Damon Wayans), doesn't make his problem any better.

National Lampoon's European Vacation: European Vacation (originally given the working title Vacation '2' Europe) is a 1985 American comedy film directed by Amy Heckerling and written by John Hughes and Robert Klane based on a story by Hughes.  The second film in National Lampoon's "Vacation" film series, it stars Chevy Chase and Beverly D'Angelo.  Dana Hill and Jason Lively replace Dana Barron and Anthony Michael Hall as Griswald children Audrey and Rusty.  After Hall declined to reprise his role (he decided to star in "Weird Science" instead), the producers decided to recast both children.

Justin Walker (actor): Justin Walker is an American actor best known for his portrayal of Christian Stovitz in the 1995 comedy film "Clueless".

Fast Times: Fast Times is an American sitcom based on the 1982 movie "Fast Times at Ridgemont High" that was produced by Amy Heckerling, who directed the original film.  It ran for 7 episodes on CBS from March 3 until April 23, 1986.  Cameron Crowe, who penned the original "Fast Times" novel and film screenplay, served as creative consultant.  Moon Unit Zappa participated as a technical consultant.  She was hired in order to research slang terms and mannerisms of teenagers, as she had just graduated from high school at the time and had a much better grasp of then-current high school behavior than the writers.  Oingo Boingo provided the theme song.

Clueless (film): Clueless is a 1995 American coming-of-age comedy film written and directed by Amy Heckerling.  It stars Alicia Silverstone, Stacey Dash, Paul Rudd and Brittany Murphy, and was produced by Scott Rudin and Robert Lawrence.  It is loosely based on Jane Austen's 1815 novel "Emma", updating the setting to modern-day Beverly Hills.

Amy Heckerling: Amy Heckerling (born May 7, 1954) is an American film director.  She is an alumna of both New York University and the American Film Institute.  She has had a commercially successful career with films including "Fast Times at Ridgemont High", "European Vacation", "Look Who's Talking", and "Clueless".

List of Clueless characters: This is a list of characters in the original film version of "Clueless" and its subsequent television spin-off.  The original characters were created by Amy Heckerling, writer and director of the film.

Look Who's Talking: Look Who's Talking is a 1989 American romantic comedy film written and directed by Amy Heckerling, and stars John Travolta and Kirstie Alley.  Bruce Willis plays the voice of Mollie's son, Mikey.  The film features George Segal as Albert, the illegitimate father of Mikey.

Fast Times at Ridgemont High: Fast Times at Ridgemont High is a 1982 American coming-of-age comedy film directed by Amy Heckerling and written by Cameron Crowe, adapted from his 1981 book of the same name.  Crowe went undercover at Clairemont High School in San Diego and wrote about his experiences.

Supporting paragraphs: Justin Walker (actor) Clueless (film)
Answer: Clueless