| ¿Qué pasó ayer? |
Argentina / Mexico / Peru / Uruguay |
| Hangover |
Germany / Norway |
| Very Bad Trip |
Belgium (French title) / France |
| Мальчишник в Вегасе |
Russia |
| Последният ергенски запой |
Bulgaria (Bulgarian title) |
| ¿Que paso ayer? |
Venezuela (imdb display title) |
| A Ressaca |
Portugal |
| B'Derekh L'Khatunah Otzrim B'Vegas |
Israel (Hebrew title) |
| Baksmällan |
Sweden |
| Felekten bir gece |
Turkey (Turkish title) |
| Kac Vegas |
Poland |
| Kauhea kankkunen |
Finland |
| Lendemain de veille |
Canada (French title) |
| Másnaposok |
Hungary |
| Mamurluk |
Croatia |
| Mamurluk u Vegasu |
Serbia |
| Marea mahmureala |
Romania |
| Pagiras |
Latvia |
| Pagirios Las Vegase |
Lithuania |
| Parba ve Vegas |
Czech Republic |
| Pohmakas |
Estonia |
| Resacón en Las Vegas |
Spain |
| Se Beber, Não Case! |
Brazil (imdb display title) |
| Stopping in Vegas on the Way to a Wedding |
Israel (English title) |
| Tømmermænd i Vegas |
Denmark |
| The Hangover |
Greece |
| Una notte da leoni |
Italy |
| Vo stvorici po opici |
Slovakia |