Gilbert Carrasquillo/GC Images Come on, Barbie, let's go to a Halloween party! While Barbie and Ken get-ups won the costume popularity ... Hailey Bieber dressed up as Workout Barbie with a bright ...

Talk about a memorable group costume! And if you're wanting even more inspo, check out some other classic pop culture Halloween ... re just so fun! Barbie's bold and bright workout outfit is ...