Ashton meanwhile opted for a pretty unfashionable outfit of charcoal suit, which he paired with a checked shirt and gold tie.
The pair, who play the characters of Randy and Elise, get stuck in an elevator in the film. They talk about the importance of New Years kiss and eventually kiss at the conclusion of the movie.
Lea Michele was also joined at the premiere by other stars of Glee including Cory Monteith, Mark Salling, Kevin McHale, Chris Colfer and Darren Criss.
The movie, New Year’s Eve, recounts the story of several people inNew York as they celebrate the arrival of the New Year. Other cast members also in attendance at last night’s premiere included Zac Efron, Katherine Heigl, Jake T. Austin, Hilary Swank and Ryan Seacrest.
See how they all scrubbed up for the red carpet event in our gallery below.