Released a few weeks before [[TitleDrop New Year's Eve]] [[FilmsOfThe2010s 2011]], the film boasts an AllStarCast consisting of RobertDeNiro, MichellePfeiffer, Creator/JessicaBiel, Ashton Kutcher, Sarah Jessica Parker, Jon Bon Jovi, Katherine Heigl, Josh Duhamel, Zac Efron, Creator/HalleBerry, and [[LoadsAndLoadsOfCharacters many, many more]]. Like ''Film/ValentinesDay'', the film follows the intersecting events of various characters, all taking place on the titular day.

!!This films provides examples of:
* NewYearsResolution - Ingrid Withers makes a list of things to do before the new year, rather than after it.
* TheCameo - James Belushi, Cary Elwes and Alyssa Milano show up in small roles.
* SpiritualSuccessor - To ''Valentine's Day''. Both films were directed by GarryMarshall and involves large casts finding romance in the titular holiday.