Question: Christopher Nelson is an American makeup artist best known for his makeup and stylings for a 2017 American superhero film writen and directed by who?
Context: Kelly Hanna (born Kelly Thackeray; January 2, 1978) is an American makeup artist and hairstylist.  She is most known for her unconventional use of color and false-lash application.  She is easily recognized by her outlandish hair colors and penchant for wearing vintage hats. Kelly was called "the most exciting thing to happening in makeup artistry" by Salon Magazine. Christopher Nelson is an American makeup artist, VFX artist, writer and actor.  He is best known for his makeup and stylings for films such as "", "", "", "Sin City", "", "The Amazing Spider-Man", "World War Z", "Deadpool", "Guardians of the Galaxy Vol.  2" and "Suicide Squad" (2016) has earned him numerous awards and nominations.  He also played the groom of Beatrix "Black Mamba" Kiddo in "Kill Bill: Volume 2". Jeff Dawn is an American makeup artist who is known for working with Arnold Schwarzenegger, which he has done makeup on 19 of his films. Lance Anderson is an American makeup artist who was nominated at the 78th Academy Awards in the category of Best Makeup.  He shared his nomination with his son, David LeRoy Anderson for their work on the film "Cinderella Man". Mark Sanchez is an American makeup artist.  He was nominated at the 68th Academy Awards for Best Makeup.  He was nominated for the film "My Family, Mi Familia", which he shared the nomination with Ken Diaz. David LeRoy Anderson is an American makeup artist who has won two Academy Awards for Best Makeup, first was at the 69th Academy Awards for the film "The Nutty Professor", then the following year at the 70th Academy Awards for "Men in Black".  Both wins were shared with Rick Baker. Face Off is an American reality television game show on the Syfy cable network in which a group of prosthetic makeup artists compete against each other to create prostheses such as those found in science fiction and horror films. Each episode features one or more challenges, with the work reviewed by a panel of judges and eliminating one or more artists each week until a final winner is chosen.  Actress McKenzie Westmore, known for her role as Sheridan Crane on the former NBC/DirecTV soap opera "Passions" and a member of the Westmore family of makeup artists, serves as the show's host.  For each assignment, the contestants' work is individually evaluated by a panel of professional special effects makeup artists who serve as judges.  These judges have included Academy Award-winning makeup artist Ve Neill, and television and film makeup artist Glenn Hetrick, creature designer and director Patrick Tatopoulos (Season 1 - 3), and Neville Page (Season 3 - present).  Industry figures and artists including Brian Grazer, Kevin Smith, Paul W. S. Anderson, Greg Nicotero, Rick Baker, Doug Jones, Len Wiseman and Gale Anne Hurd have served as guest judges. Lynn Barber is an American makeup artist.  She won at the 1989 Academy Awards for Best Makeup for the film "Driving Miss Daisy".  Which she shared with Kevin Haney and Manlio Rocchetti. Guardians of the Galaxy Vol.  2 is a 2017 American superhero film based on the Marvel Comics superhero team Guardians of the Galaxy, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures.  It is the sequel to 2014's "Guardians of the Galaxy" and the fifteenth film in the Marvel Cinematic Universe.  The film is written and directed by James Gunn and stars an ensemble cast featuring Chris Pratt, Zoe Saldana, Dave Bautista, Vin Diesel, Bradley Cooper, Michael Rooker, Karen Gillan, Pom Klementieff, Elizabeth Debicki, Chris Sullivan, Sean Gunn, Sylvester Stallone, and Kurt Russell.  In "Guardians of the Galaxy Vol.  2", the Guardians travel throughout the cosmos as they help Peter Quill learn more about his mysterious parentage. John Blake is an American makeup artist.  He has been nominated for one Academy Award, for the film Hoffa.  He shared the nomination with Ve Neill and Greg Cannom.  He has worked on films for directors like Oliver Stone and the Coen Brothers as key makeup artist on Nixon, U Turn, and Fargo.  In more recent years, he has worked on The Avengers, the Iron Man trilogy, There Will Be Blood, Tropic Thunder, and many other films over a 30 year career.
Answer: James Gunn