With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Zach Galifianakis starred in The Hangover in 2010.
text_B: 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 .. Todd Phillips. Todd Phillips. Daniel Goldberg. Daniel Goldberg ( producer ). Jon Lucas. Jon Lucas. Scott Moore. Scott Moore ( screenwriter ). comedy film. comedy film. The film stars Bradley Cooper , Ed Helms , Zach Galifianakis , Heather Graham , Ken Jeong , Rachael Harris , Mike Epps , Justin Bartha , and Jeffrey Tambor .. Bradley Cooper. Bradley Cooper. Ed Helms. Ed Helms. Zach Galifianakis. Zach Galifianakis. Heather Graham. Heather Graham. Mike Epps. Mike Epps. Justin Bartha. Justin Bartha. Jeffrey Tambor. Jeffrey Tambor. Ken Jeong. Ken Jeong. Rachael Harris. Rachael Harris. 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 .. Las Vegas. Las Vegas Valley. bachelor party. bachelor party. 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 .. no memory. Retrograde amnesia. Lucas and Moore wrote the script after executive producer Chris Bender 's friend disappeared and had a large bill after being sent to a strip club .. After Lucas and Moore sold it to the studio for $ 2 million , Philips and Jeremy Garelick rewrote the script to include a tiger as well as a subplot involving a baby and a police cruiser , and also including boxer Mike Tyson .. subplot. subplot. Mike Tyson. Mike Tyson. Filming took place in Nevada for 15 days , and during filming , the three main actors -LRB- Cooper , Helms , and Galifianakis -RRB- formed a real friendship .. Filming. Principal photography. The Hangover was released on June 5 , 2009 , and was a critical and commercial success .. The film became the tenth-highest-grossing film of 2009 , with a worldwide gross of over $ 467 million .. The film won the Golden Globe Award for Best Motion Picture -- Musical or Comedy , and received multiple other accolades .. It is the tenth-highest-grossing worldwide film of 2009 , as well as the second highest-grossing R-rated comedy ever in the United States , surpassing a record previously held by Beverly Hills Cop for almost 25 years .. Beverly Hills Cop. Beverly Hills Cop. Out of all R-rated films , it is the six-highest-grossing ever in the U.S. , behind only The Passion of the Christ , The Matrix Reloaded , Ted , American Sniper , and Deadpool .. The Passion of the Christ. The Passion of the Christ. The Matrix Reloaded. The Matrix Reloaded. Ted. Ted ( film ). American Sniper. American Sniper. Deadpool. Deadpool ( film ). A sequel , The Hangover Part II , was released on May 26 , 2011 , and a third and final installment , The Hangover Part III , was released on May 23 , 2013 .. sequel. sequel. The Hangover Part II. The Hangover Part II. The Hangover Part III. The Hangover Part III
related.