Zac Efron at the Los Angeles Premiere of ‘New Year’s Eve.’

Josh Duhamel and Fergie at the Los Angeles Premiere of ‘New Year’s Eve.’

Hilary Swank at the Los Angeles Premiere of ‘New Year’s Eve.’

Ashton Kutcher at the Los Angeles Premiere of ‘New Year’s Eve.’

Michelle Pfeiffer at the Los Angeles Premiere of ‘New Year’s Eve.’

Katherine Heigl at the Los Angeles Premiere of ‘New Year’s Eve.’

Sofia Vergara at the Los Angeles Premiere of ‘New Year’s Eve.’

Lea Michele at the Los Angeles Premiere of ‘New Year’s Eve.’

Ryan Seacrest at the Los Angeles Premiere of ‘New Year’s Eve.’

Alyssa Milano at the Los Angeles Premiere of ‘New Year’s Eve.’

Chris Colfer at the Los Angeles Premiere of ‘New Year’s Eve.’

Corey Monteith

Mark Salling at the Los Angeles Premiere of ‘New Year’s Eve.’

Hector Elizondo at the Los Angeles Premiere of ‘New Year’s Eve.’

Barbara Eden at the Los Angeles Premiere of ‘New Year’s Eve.’

Ludacris and guest at the Los Angeles Premiere of ‘New Year’s Eve.’

Abigail Breslin at the Los Angeles Premiere of ‘New Year’s Eve.’

Joey McIntyre and wife at the Los Angeles Premiere of ‘New Year’s Eve.’