Last month, the characters from Disney's blockbuster hit "Frozen" performed songs from the movie with a live orchestra at a promotional concert. Here are a few of the amazing performances including "Love Is An Open Door" and "Do You Want To Build A Snowman".

Can we all just agree that Kristen Bell's performance was just perfection! Watch these videos and I think you will!

Here is Kristen as "Anna" and Santino Fontana as "Hans" singing "Love Is An Open Door". They are quite as good as Carsyn and I singing it, but it'll do, ha!

Now, you MUST check this one out! Here's Kristen Bell singing "Do You Want To Build A Snowman" as "Anna" in all of the different ages represented in the song.