Tons of stars hopped on the tush train in 2014 -- from J.Lo and Iggy Azalea creating a butt sandwich in their Booty music video to, of course, Kim Kardashian's Paper magazine cover. There was so much booty these last 12 months that we decided it was high time for a hiney video. Let the rear-end reminiscing commence!
More Women's Health:
-- 6 Trainers Share Their Favorite Exercises For Tighter, Sexier Butt
-- Jen Selter ... You Love Her Butt -- But Should You Listen to Her Fitness Advice?
-- 12 Problems Only Girls With Big Butts Understand
Written by Annie Daly
Video edited by Leah Jubara