Friendship and fitness! How do celebrities like Reese Witherspoon, Cameron Diaz, and Nicole Richie stay in shape? By assuming downward dogs, hitting the pavement, and shedding those pounds -- together! Click through to see more stars and their workout buddies.
Kourtney and Khloe Kardashian
Kardashian air time! The sisters tried an aerial aerobics workout class together, sharing their experience via social media. "Kourt and I tried some aerial workouts today! A first for us!!! #getitright #GetItTight," Khloe wrote on Instagram.
Credit: courtesy of Khloe Kardashian