Jillian Rose Reed: 21st Birthday in Vegas!

Jillian Rose Reed shows off her awesome three tier birthday cake at Haze Nightclub at Aria on Thursday night (December 20) in Las Vegas.

The 21-year-old Awkward actress was joined by her musician boyfriend Marty Shannon and gal pal Brittney Berault.

PHOTOS: Check out the latest pics of Jillian Rose Reed

Jillian started her night at Fix where she was treated to the donut dessert and a very special birthday video created especially for her by singer Jason Mraz – how cool!

Happy belated birthday from JJJr, Jillian!

FYI: Jillian is wearing a Motel Rocks dress, Chinese Laundry shoes and Vanessa Mooney jewelry.