Kristen Bell Sings Frozen's 'Do You Want to Build A Snowman' Live - Watch Now!

Kristen Bell dons a sexy sheer dress while attending American Express #EveryDayMoments held at Home Studios on Wednesday (April 2) in New York City.

“The LIVE version ‘Do you wanna build a snowman’ is out,” the 33-year-old actress tweeted on the same day with a video of herself performing a song from her hit movie Frozen. Check out the video below!

PHOTOS: Check out the latest pics of Kristen Bell

Over the weekend, Kristen was all dolled up while presenting an award with Chris Evans at the 2014 Kids’ Choice Awards.

FYI: Kristen is wearing a Camilla and Marc dress.

10+ pictures inside of Kristen Bell arriving at an American Express event…