The Hangover Part II structure. There needs to be a ticking clock, there needs to be a missed night and there needs to be someone who's gone and a woman who is waiting to get married and a guy who needs to get married." In June 2010, before accepting the Guy Movie of the Year award on the Spike Guys Choice Awards, Phillips announced that there would be a "Hangover 2" and that they were hoping to begin filming around October 15, 2010, for a July 4, 2011 weekend release. In July 2010, it was confirmed that film would indeed be set in Thailand
Hangover research of alcohol hangover is growing rapidly. The Alcohol Hangover Research Group had its inaugural meeting in June 2010 as part of the Research Society on Alcoholism (RSA) 33rd Annual Scientific Meeting in San Antonio, Texas. In 2012, Éduc'alcool, a Quebec-based non-profit organization that aims to educate the public on the responsible use of alcohol, published a report noting hangovers have long-lasting effects that inhibit the drinker's capabilities a full 24 hours after heavy drinking. In 2012, Las Vegas based Hangover Heaven, a mobile hangover treatment clinic, opened along with its Hangover Research Institute, which studies the treatment of hangovers.