Office Christmas Party is a 2016 American Christmas comedy film directed by Josh Gordon and Will Speck and written by Justin Malen and Laura Solon, based on a story by Jon Lucas and Scott Moore.
 The film stars an ensemble cast, including Jason Bateman, Olivia Munn, T. J. Miller, Jillian Bell, Vanessa Bayer, Courtney B. Vance, Rob Corddry, Kate McKinnon and Jennifer Aniston, and was released on December 9, 2016 by Paramount Pictures.
 It grossed $114 million worldwide.
Mixed Nuts is a 1994 American Christmas comedy film directed by Nora Ephron, based on the 1982 French comedy film, "Le Père Noël est une ordure".
 Co-written by Ephron and her sister Delia, the film features an ensemble cast which includes Steve Martin, Madeline Kahn, Rita Wilson, Anthony LaPaglia, Garry Shandling, Juliette Lewis, Adam Sandler and, in his first film role, Liev Schreiber.
National Lampoon's Christmas Vacation is a 1989 American Christmas comedy film directed by Jeremiah S. Chechik.
 It is the third installment in National Lampoon's "Vacation" film series, and was written by John Hughes, based on his short story in "National Lampoon" magazine, "Christmas '59".
 The film stars Chevy Chase, Beverly D'Angelo and Randy Quaid, with Juliette Lewis and Johnny Galecki as the Griswold children Audrey and Rusty, respectively.
The Sumitomo NTK-62 (62式7.62mm機関銃 , Rokuni-shiki Nana-ten-rokuni-miri Kikanjū ) is the standard issue GPMG of the Japan Self-Defense Forces, known as the Type 62 GPMG.
 Though the Sumitomo Heavy Industries' M249 has largely replaced it in the JGSDF, the weapon still plays a support role as it is still used as a co-axial weapon in various armored vehicles, including tanks and APCs, as well as being a medium support machine gun.
Ernest Saves Christmas is a 1988 Christmas comedy film directed by John R. Cherry III and starring Jim Varney.
 This is the first film to feature Gailard Sartain's character, Chuck along with Bill Byrge as his brother, Bobby.
 They made their first appearance in the television series "Hey Vern, It's Ernest!
" which was in production at the same time as this film.
 It is the third film to feature the character Ernest P. Worrell, and chronicles Ernest's attempt to find a replacement for an aging Santa Claus.
 Unlike the other "Ernest" movies, "Ernest Saves Christmas" is the only one that does not feature a villain.
2 Guns is a 2013 American action comedy film directed by Baltasar Kormákur.
 The film stars Denzel Washington and Mark Wahlberg.
 Based on a comic book series of the same name created by Steven Grant and Mateus Santolouco, published in 2007 by Boom!
 Studios.
 The film was released in the United States on August 2, 2013, and was met with mixed reviews from critics.
 It marks Denzel Washington's first American comedy film since 1996 Christmas comedy film "The Preacher's Wife".
Carrie Pilby is a 2016 American comedy film directed by Susan Johnson and written by Kara Holden and Dean Craig, based on the best-selling novel of the same name by Caren Lissner.
 The film stars Bel Powley, Nathan Lane, Gabriel Byrne, Jason Ritter, William Moseley, Vanessa Bayer, and Colin O'Donoghue.
 Principal photography began on December 14, 2015 in New York City.
Vanessa Polster Bayer (born  14, 1981 (1981--) ) is an Emmy-nominated American actress and comedian, best known as a cast member on "Saturday Night Live" and for supporting roles in films "Trainwreck", "Office Christmas Party" and "Carrie Pilby".
Bah, Humduck!
 A Looney Tunes Christmas (also known as Looney Tunes: Bah Humduck) is a 2006 animated direct-to-DVD Christmas comedy film starring the Looney Tunes and directed by Charles Visser and produced by Warner Bros.
 Animation.
 The movie is a spoof of the popular Charles Dickens tale, "A Christmas Carol".
A Christmas Story is a 1983 American Metrocolor Christmas comedy film directed by Bob Clark, and based on Jean Shepherd's semi-fictional anecdotes in his 1966 book "", with some elements from his 1971 book "Wanda Hickey's Night of Golden Memories".
 Now a Christmas season classic in the United States, it is shown numerous times on television, usually on the networks owned by the Turner Broadcasting System.
 Since 1997, a marathon of the film titled "24 Hours of "A Christmas Story"" has aired annually on TNT and/or TBS, comprising twelve consecutive airings of the film on both Christmas Eve and Christmas Day each year.

Question: Vanessa Bayer plays a support role in what Christmas comedy film?
Answer: Office Christmas Party