The movie features a large ensemble cast, and each character has their own storyline:
Claire Morgan (Hilary Swank): Claire is in charge of the Times Square ball drop event. She faces technical issues and strives to make the celebration memorable.
Paul Doyle (Zac Efron) and Ingrid Withers (Michelle Pfeiffer): Ingrid hires Paul to help her fulfill a list of New Year’s resolutions before midnight. As they complete the list, they form a connection.
Kim Doyle (Sarah Jessica Parker) and Hailey Doyle (Abigail Breslin): Mother and daughter clash as Hailey wants to spend New Year’s Eve with her friends, while Kim worries about her safety.
Griffin Byrne (Seth Meyers) and Tess Byrne (Jessica Biel): The couple is anxiously awaiting the arrival of their baby, hoping for a New Year’s baby. They compete with another couple in the same situation.
Stan Harris (Robert De Niro): Stan is a terminally ill patient in the hospital who wants to see the ball drop one last time. He forms a bond with his nurse, Aimee (Halle Berry).
Randy (Ashton Kutcher) and Elise (Lea Michele): Randy is stuck in an elevator with Elise, a backup singer. They form a connection, and Randy helps Elise achieve her dream of singing on stage.
Laura Carrington (Katherine Heigl) and Jon Bon Jovi (Daniel Jensen): Laura is a chef catering a New Year’s Eve event. Jon Bon Jovi’s character is a rock star who broke her heart in the past. They reconnect during the night.
Sam Ahern (Josh Duhamel) and Claire Morgan (Hilary Swank): Sam, a businessman, is trying to fulfill a New Year’s resolution by following a series of tasks throughout the day. He eventually crosses paths with Claire Morgan.
As the night progresses, the characters’ lives intersect in unexpected ways, and they find love, closure, or hope for the future. The film culminates in the Times Square ball drop, where the characters come together to celebrate the arrival of the new year.
“New Year’s Eve” is known for its heartwarming and feel-good moments, typical of Garry Marshall’s ensemble romantic comedies. While it received mixed reviews from critics, it appeals to audiences who enjoy lighthearted and celebratory films centered around major holidays.