Question: Zach Galifianakis starred in which 2010 comedy film directed by Todd Phillips?

Context articles: The Hangover Part II
Are You Here
Due Date
Birdman (film)
The Hangover
The Campaign (film)
The Hangover Part III
The Comedians of Comedy
Keeping Up with the Joneses (film)
Zach Galifianakis

The Hangover Part II is a 2011 American comedy film produced by Legendary Pictures and distributed by Warner Bros.
 Pictures.
 It is the sequel to the 2009 film "The Hangover" and the second installment in "The Hangover" trilogy.
 Directed by Todd Phillips, who co-wrote the script with Craig Mazin and Scot Armstrong, the film stars Bradley Cooper, Ed Helms, Zach Galifianakis, Ken Jeong, Jeffrey Tambor, Justin Bartha, and Paul Giamatti.
 It tells the story of Phil, Stu, Alan, and Doug as they travel to Thailand for Stu's wedding.
 After the bachelor party in Las Vegas, Stu takes no chances and opts for a safe, subdued pre-wedding brunch.
 Things do not go as planned, resulting in another bad hangover with no memories of the previous night.
Are You Here is a 2013 American comedy film directed by Matthew Weiner.
 The film stars Owen Wilson, Zach Galifianakis and Amy Poehler.
Due Date is a 2010 American comedy film directed by Todd Phillips, co-written by Alan R. Cohen, Alan Freedland, and Adam Sztykiel, and starring Robert Downey, Jr. and Zach Galifianakis.
 The film was released on November 5, 2010.
 The film was shot in Las Cruces, New Mexico, Atlanta, Georgia, and Tuscaloosa, Alabama.
Birdman or (The Unexpected Virtue of Ignorance), commonly known simply as Birdman, is a 2014 American black comedy film directed by Alejandro G. Iñárritu.
 It was written by Iñárritu, Nicolás Giacobone, Alexander Dinelaris Jr., and Armando Bo.
 The film stars Michael Keaton with a supporting cast of Zach Galifianakis, Edward Norton, Andrea Riseborough, Amy Ryan, Emma Stone, and Naomi Watts.
 The story follows Riggan Thomson (Keaton), a faded Hollywood actor best known for playing the superhero "Birdman", as he struggles to mount a Broadway adaptation of a short story by Raymond Carver.
The Hangover is a 2009 American comedy film directed by Todd Phillips, co-produced with Daniel Goldberg, and written by Jon Lucas and Scott Moore.
 It is the first installment in "The Hangover" trilogy.
 The film stars Bradley Cooper, Ed Helms, Zach Galifianakis, Heather Graham, Justin Bartha, and Jeffrey Tambor.
 It tells the story of Phil Wenneck, Stu Price, Alan Garner, and Doug Billings, who travel to Las Vegas for a bachelor party to celebrate Doug's impending marriage.
 However, Phil, Stu and Alan wake up with Doug missing and no memory of the previous night's events, and must find the groom before the wedding can take place.
The Campaign is a 2012 American political satire comedy film directed by Jay Roach, written by Shawn Harwell and Chris Henchy and stars Will Ferrell and Zach Galifianakis as two North Carolinians vying for a seat in Congress.
 The film was released on August 10, 2012 to mixed reviews.
The Hangover Part III is a 2013 American comedy film produced by Legendary Pictures and distributed by Warner Bros.
 Pictures.
 It is the third and final installment in "The Hangover" trilogy.
 The film stars Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha, and Ken Jeong.
 The supporting cast includes Jeffrey Tambor, Heather Graham, Mike Epps, Melissa McCarthy and John Goodman with Todd Phillips directing a screenplay written by himself and Craig Mazin.
 The film follows the "Wolfpack" (Phil, Stu, Doug, and Alan) as they try to get Alan the help he needs after facing a personal crisis.
 However, things go awry when an incident from the original film comes back to haunt them.
The Comedians of Comedy is a stand-up comedy tour featuring alternative comedians Patton Oswalt, Zach Galifianakis, Brian Posehn and Maria Bamford that was documented in a 2005 film and 2005 Comedy Central television series of the same name, both directed by Michael Blieden.
 After Zach Galifianakis left the tour, he was replaced by comedian Eugene Mirman.
Keeping Up with the Joneses is a 2016 American action comedy film directed by Greg Mottola and written by Michael LeSieur.
 Starring Zach Galifianakis, Jon Hamm, Isla Fisher and Gal Gadot, the film follows a suburban couple (Galifianakis and Fisher) who begin to suspect their new neighbors (Hamm and Gadot) are secret agents.
 The film was released on October 21, 2016 by 20th Century Fox, received generally negative reviews and was a box office bomb, grossing $29 million against its $40 million budget.
Zachary Knight Galifianakis ( ; born October 1, 1969) is an American actor, writer and comedian.
 He came to prominence with his "Comedy Central Presents" special in 2001 and presented his own show called "Late World with Zach" on VH1 the following year.
 He has also starred in films, such as "The Hangover" trilogy (2009–2013), "Due Date" (2010), "The Campaign" (2012), "Birdman or (The Unexpected Virtue of Ignorance)" (2014), "Puss in Boots" (2011), "Masterminds" (2016) and "The Lego Batman Movie" (2017).