Title: The Hangover (film series)
Content:  The Hangover tells the story of Phil Wenneck, Stu Price, and Alan Garner, who travel to Las Vegas for a bachelor party to celebrate the impending marriage of their friend, Doug Billings. However, Phil, Stu, and Alan have no memory of the previous night's events and must find Doug before the wedding can take place. Screenwriters Jon Lucas and Scott Moore wrote the script after hearing how a friend of executive producer Chris Bender went missing following his bachelor party in Las Vegas. After Lucas and Moore sold it to Warner Bros. for $2 million, director Todd Phillips 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. Filming took place in Nevada for 15 days.
Title: The Hangover
Content:  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, Ken Jeong, 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 
Title: The Big Hangover
Content: Van Johnson as David Maldon ; Elizabeth Taylor as Mary Belney ; Percy Waram as John Belney ; Fay Holden as Martha Belney ; Leon Ames as Carl Bellcap ; Edgar Buchanan as Uncle Fred Mahoney ; Selena Royle as Kate Mahoney ; Gene Lockhart as Charles Parkford ; Rosemary DeCamp as Claire Bellcap ; Philip Ahn as Dr. Lee ; Gordon Richards as Williams ; Matt Moore as Mr. Rumlie ; Pierre Watkin as Samuel C. Lang ; Russell Hicks as Steve Hughes 
Title: The Hangover
Content:  The plot of The Hangover was inspired by a real event that happened to Tripp Vinson, a producer and friend of executive producer Chris Bender. Vinson had gone missing from his own Las Vegas bachelor party, blacking out and waking up "in a strip club being threatened with a very, very large bill I was supposed to pay". Jon Lucas and Scott Moore sold the original script of The Hangover to Warner Bros. for over $2million. The story was about three friends who lose the groom at his Las Vegas bachelor party and then must retrace their steps to figure out what happened. It was then rewritten by Jeremy Garelick and director Todd Phillips, who added additional elements such as Mike Tyson and his tiger, the baby, and the police cruiser. However, Lucas and Moore retained writing credit in accordance with the Writers Guild of America, West's screenwriting credit system.
Title: The Hangover
Content:  take place. 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 $2million, Phillips 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. Filming took place in Nevada for 15 days, and during filming, the three main actors (Cooper, Helms, and Galifianakis) formed a real friendship. The Hangover was released on June 5, 2009, and was a critical and commercial success. 
Title: The Big Hangover
Content:  The Big Hangover is a 1950 American comedy film released by MGM. The film starred Van Johnson and Elizabeth Taylor and was written and directed by Norman Krasna. Supporting players include Percy Waram, Fay Holden, Leon Ames, Edgar Buchanan, Selena Royle, Gene Lockhart, and Rosemary DeCamp. The Big Hangover was one of Elizabeth Taylor's first films to feature her in an "adult character" role, the first being the 1949 British thriller Conspirator. Despite being released with high hopes, The Big Hangover was a critical and box office disappointment. Home video releases are scarce in any format, as the movie remains largely unknown.
Title: The Hangover Part II
Content:  In April 2009, Warner Bros. hired Todd Phillips, who directed The Hangover, to write a sequel with Scot Armstrong. The deal, reached two months before the release of The Hangover in June 2009, came as result of The Hangover's positive screen tests, and a trailer which drew a strong reaction from audiences at ShoWest. The writers from the first film, Scott Moore and Jon Lucas, decided not to come back to write the sequel because, according to Lucas, "they were done with that story…and didn't want to just write Hangover sequels their whole careers". Variety reported in July 2009, that production on The Hangover 2 would begin in October 2010, for a May 
Title: Scott Moore (screenwriter)
Content:  Moore is one of the writers of The Hangover, one of the highest grossing R-rated comedies of all-time. He works with longtime writing partner Jon Lucas. They were nominated for Best Original Screenplay in 2009 by both the British Academy of Film and Television Arts (BAFTA) and the Writers Guild of America (WGA). With Jon Lucas, Moore wrote and directed the comedy film 21 & Over, which was their directorial debut. In October 2012, they sold to ABC a pilot for a new comedy show named Mixology, which follows five guys and five girls "trying to find love at a trendy Manhattan bar," all over the course of a single night. The show ran for 13 episodes. In 2016 they wrote and directed Bad Moms, which became a surprise hit, grossing over $180 million dollars worldwide and winning the People's Choice Award for Best Comedy. It was successful enough to spawn a sequel, A Bad Moms Christmas, which was also financially successful.
Title: The Big Hangover
Content:  Krasna sold his story to MGM in March 1949 for what he said was more than $100,000. In July June Allyson was announced for the lead with Montgomery Clift wanted to play her co star. By the end of the month however Van Johnson and Elizabeth Taylor were set as stars. The film was also known as  Drink to Me Only.
Title: The Hangover Part III
Content:  The Hangover Part III (also known as The Hangover 3: The Rise of Marshall in the working title) is a 2013 American action comedy film and the sequel to The Hangover Part II (2011), 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, Ken Jeong, Jeffrey Tambor, Heather Graham, Mike Epps, Melissa McCarthy, Justin Bartha, 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, after the bachelor party in 

Question: Who was the screenwriter for The Big Hangover?
Answer: Norman Krasna.