Question: What country of origin does Your Highness and Justin Theroux have in common?

Context paragraphs:
Your Highness: Your Highness is a 2011 American stoner comic fantasy film directed by David Gordon Green, and stars Danny McBride, James Franco, Natalie Portman, Zooey Deschanel and Justin Theroux.  Written by McBride and Ben Best, the film was released on April 8, 2011.

The Lego Ninjago Movie: The Lego Ninjago Movie is a 2017 3D computer-animated action comedy martial arts film produced by Warner Animation Group.  Co-directed by Charlie Bean, Paul Fisher and Bob Logan, the film was co-written by Logan, Fisher, William Wheeler, Tom Wheeler, Jared Stern and John Whittington.  The film stars the voices of Dave Franco, Justin Theroux, Fred Armisen, Abbi Jacobson, Olivia Munn, Kumail Nanjiani, Michael Peña, Zach Woods and Jackie Chan.  The story within a story focuses on Lloyd Garmadon, a teenage ninja, as he attempts to accept the truth about his villainous father, while a new threat emerges to endanger his homeland.

List of The Leftovers episodes: "The Leftovers" is an American television drama series created by Damon Lindelof and Tom Perrotta airing on HBO.  It is based on Perrotta's novel of the same name.  The series features an ensemble cast that includes Justin Theroux, Amy Brenneman, Christopher Eccleston, Liv Tyler, Chris Zylka, Margaret Qualley, Carrie Coon, Ann Dowd, and Regina King.

Tropic Thunder: Tropic Thunder is a 2008 satirical action comedy film directed by Ben Stiller.  Stiller, Jack Black and Robert Downey Jr. star as a group of prima donna actors who are making a fictional Vietnam War film.  When their frustrated director drops them in the middle of a jungle, they are forced to rely on their acting skills to survive the real action and danger.  The screenplay by Justin Theroux, Stiller, and Etan Cohen was from a story by Stiller and Theroux.  The film was produced by Stuart Cornfeld, Stiller and Eric McLeod for Red Hour Productions and DreamWorks Pictures as an international co-production between the United States, Germany, and the United Kingdom.

The Leftovers (TV series): The Leftovers is an American television drama series created by Damon Lindelof and Tom Perrotta, that aired on HBO from June 29, 2014, to June 4, 2017.  It is based on Perrotta's novel of the same name.  The pilot was written by Lindelof and Perrotta, and directed by Peter Berg.  The series stars an ensemble cast featuring Justin Theroux, Amy Brenneman, Christopher Eccleston, Liv Tyler, Chris Zylka, Margaret Qualley, Carrie Coon, Ann Dowd, Regina King, and Scott Glenn.  The series was renewed for a second season, which premiered on October 4, 2015, and concluded December 6, 2015.  On December 10, 2015, HBO renewed the show for a third and final season, which premiered on April 16, 2017 and concluded on June 4, 2017.

Iron Man 2: Iron Man 2 is a 2010 American superhero film based on the Marvel Comics character Iron Man, produced by Marvel Studios and distributed by Paramount Pictures.  It is the sequel to 2008's "Iron Man", and is the third film in the Marvel Cinematic Universe.  Directed by Jon Favreau and written by Justin Theroux, the film stars Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, Scarlett Johansson, Sam Rockwell, Mickey Rourke, and Samuel L. Jackson.  Six months after the events of "Iron Man", Tony Stark is resisting calls by the United States government to hand over the Iron Man technology while also combating his declining health from the arc reactor in his chest.  Meanwhile, rogue Russian scientist Ivan Vanko has developed the same technology and built weapons of his own in order to pursue a vendetta against the Stark family, in the process joining forces with Stark's business rival, Justin Hammer.

The Sleepy Time Gal: The Sleepy Time Gal is a 2001 film written and directed by Christopher Munch.  The film stars Jacqueline Bisset, Martha Plimpton, Nick Stahl, Amy Madigan, Justin Theroux, Seymour Cassel and Frankie Faison.

Happy End (2003 film): Happy End is a 2003 French film written and directed by Amos Kollek.  It stars Audrey Tautou, Justin Theroux, Jennifer Tilly and Jim Parsons.

Justin Theroux: Justin Paul Theroux ( ; born August 10, 1971) is an American actor and screenwriter.  He is best known for his work with film director David Lynch in "Mulholland Drive" (2001) and "Inland Empire" (2006), his starring role as Kevin Garvey in the HBO series "The Leftovers" (2014–2017) and as Tom in "The Girl on the Train" (2016).  He is also known as a screenwriter for films such as "Tropic Thunder", "Iron Man 2", "Rock of Ages", and "Zoolander 2".

Michael Showalter: Michael Showalter (born June 17, 1970) is an American comedian, actor, producer, writer, and director.  He is a member of the sketch comedy trio Stella.  Showalter first came to recognition as a cast member on MTV's "The State", which aired from 1993 to 1995.  He co-wrote (with David Wain) and starred in "Wet Hot American Summer" (2001) and he wrote, directed, and starred in "The Baxter" (2005), with Michelle Williams, Justin Theroux and Elizabeth Banks.  Both of these movies featured many of his co-stars from "The State", and so do several of his other projects.

Supporting paragraphs: Your Highness Justin Theroux
Answer: American