Question: Who directed the 2009 American romantic comedy-drama film starring Matt Bush?

Context articles: Adventureland (film)
Youth in Revolt (film)
500 Days of Summer
Nice Guy Johnny
Grumpy Old Men (film)
Matt Bush (actor)
Beautiful Girls (film)
Happy Birthday (2016 American film)
He's Just Not That into You (film)
Piranha 3DD

Adventureland is a 2009 American romantic comedy-drama film written and directed by Greg Mottola, starring Jesse Eisenberg and Kristen Stewart and co-starring Ryan Reynolds, Kristen Wiig, Bill Hader, Martin Starr, and Margarita Levieva.
 The film is set in the summer of 1987 when recent college grad James Brennan (Jesse Eisenberg) is making big plans to tour Europe and attend graduate school in pursuit of a career in journalism.
 However, financial problems force him to look for a summer job instead of traveling abroad, which places him at Adventureland, a run-down amusement park in western Pennsylvania.
 There he meets Emily Lewin (Kristen Stewart), a co-worker with whom he develops a quick rapport and relationship.
Youth in Revolt is a 2009 American romantic comedy-drama film directed by Miguel Arteta.
 Based on C.D. Payne's epistolary novel "Youth in Revolt" and written by Gustin Nash, the film stars Michael Cera and Portia Doubleday, with Justin Long, Ray Liotta, and Steve Buscemi in supporting roles.
500 Days of Summer (stylized as (500) Days of Summer) is a 2009 American romantic comedy-drama film directed by Marc Webb from a screenplay written by Scott Neustadter and Michael H. Weber, and produced by Mark Waters.
 The film stars Joseph Gordon-Levitt and Zooey Deschanel, and employs a nonlinear narrative structure, with the story based upon its male protagonist and his memories of a failed relationship.
Nice Guy Johnny is a 2010 American romantic comedy film written and directed by Edward Burns, and starring Matt Bush, Kerry Bishé, and Burns.
Grumpy Old Men is a 1993 American romantic comedy-drama film starring Jack Lemmon, Walter Matthau and Ann-Margret, with Burgess Meredith, Daryl Hannah, Kevin Pollak, Ossie Davis and Buck Henry.
 Directed by Donald Petrie, the screenplay was written by Mark Steven Johnson, who also wrote the sequel, "Grumpier Old Men" (1995).
 The original music score was composed by Alan Silvestri.
 This was the sixth film starring both Jack Lemmon and Walter Matthau and their first on-screen pairing since 1981's "Buddy Buddy" and was released on December 25, 1993.
Matthew Bush (born March 22, 1986) is an American actor, best known for the film "Adventureland" and his AT&T Rollover Minutes commercials.
 He starred in the TBS comedy "Glory Daze" as Eli Feldman, a freshman who rushes the wildest fraternity on a 1980s college campus.
Beautiful Girls is a 1996 American romantic comedy-drama film directed by Ted Demme from a screenplay written by Scott Rosenberg, starring Matt Dillon, Lauren Holly, Timothy Hutton, Rosie O'Donnell, Martha Plimpton, Natalie Portman, Michael Rapaport, Mira Sorvino and Uma Thurman.
Happy Birthday is a 2016 American horror-thriller film that was written and directed by Casey Tebo.
 The film stars Matt Bush and Riley Litman as two friends that travel to Mexico and end up getting kidnapped.
 "Happy Birthday" also stars Steven Tyler of Aerosmith as a shaman.
He's Just Not That into You is a 2009 American romantic comedy-drama film directed by Ken Kwapis, based on the self-help book of the same name by Greg Behrendt and Liz Tuccillo, which in turn was inspired by a line of dialogue in "Sex and the City".
 The film features an ensemble cast that includes Ben Affleck, Jennifer Aniston, Drew Barrymore, Jennifer Connelly, Kevin Connolly, Bradley Cooper, Ginnifer Goodwin, Scarlett Johansson, and Justin Long.
Piranha 3DD is a 2012 American 3D comedy horror film.
 A sequel to the 2010 film "Piranha 3D", it is directed by John Gulager from a screenplay by Marcus Dunstan and Patrick Melton.
 It stars Danielle Panabaker, Matt Bush, David Koechner, Chris Zylka, Katrina Bowden, Gary Busey, Christopher Lloyd, and David Hasselhoff.
 Production began on April 27, 2011 with a release scheduled for November 23, 2011, but a month prior to release, the date was revised, and the film was eventually released in the UK on May 11, 2012 and the U.S. on June 1, 2012.