People.com's Halloween Party

Your Star-Worthy Halloween Costumes of 2012

From party-rocking LMFAO to mega-accessorized Rachel Zoe, see your star-inspired Halloween garb

SOPHIA GRACE BROWNLEE & ROSIE MCCLELLAND

Mic check! Carley B. of Ontario, Canada, and her good friend look pretty in pink for their portrayal of the adorable YouTube celebrities.