Hailee Steinfeld Looks Red Hot for 21st Birthday Party!

Hailee Steinfeld looked amazing last night!

The 21-year-old Pitch Perfect 3 star was seen leaving the Nice Guy after celebrating her birthday at her party with friends on Saturday (December 16) in Los Angeles. Celeb guests included Ruby Rose, Rebel Wilson, Kaitlyn Dever, Rachel Crow, Bailee Madison with Alex Lange, and more!

PHOTOS: Check out the latest pics of Hailee Steinfeld

Hailee turned 21 years old on December 11. Happy belated birthday, Hailee! We hope you had a great party.

It looks like Hailee‘s friends signed a big poster of her at the party to wish her a happy birthday. See the poster in the gallery of images!

FYI: Hailee arrived to the party in a Lyft. She is wearing a David Koma dress.