How to Have a Fun New Year's Eve

New Year's Eve, out earlier this month, has nearly as many cheesy mentions to "second chances" and "hope for the new year" as it does attractive actors. But the film, staring everyone from Robert De Niro and Halle Berry to Ryan Seacrest, Ashton Kutcher, Lea Michele, Josh Duhamel, and Sarah Jessica Parker, does offer some lessons for your own New Year's Eve celebrations — mostly what not to do! I caught a screening of the movie, and using it as inspiration I've come up with six things to avoid tomorrow night. Minor spoilers ahead!