Before its December 9 premiere, the star-studded cast tells Us about their New Year's Eve plans and also spills some behind-the-scenes secrets
Michelle Pfeiffer and Zac Efron
Efron plays Paul, a party-loving free spirit who meets Ingrid (Pfeiffer), a guarded woman determined to complete her list of resolutions. "Zac brings her out of her shell," director Garry Marshall tells Us. "They dance during the end credits. Zac helped choreograph!"
Credit: Andrew Schwartz/New Line Productions