Heidi Klum-Getty-Mike Coppola

It's always a big night, whether you are a celebrity or not. You can see what Heidi Klum will look like in 30 years (wow), and to see what other big names wore out for All Hallow's Eve, click here.

From Tara Reid to Ryan Seacrest to John Stamos, there were some impressive celebrity costumes this year!

Getty-Cindy Ord