Khloe Kardashian took to Instagram today to share videos of her hitting the gym - leaving fans speculating whether she had had work done.
The youngest of the Kardashian sisters posed surrounded by work-out equipment in a baby blue matching set, revealing rock-hard abs and sporting her now trademark bleach blonde bob.
But eagle-eyed fans were quick to spot that the reality TV star looked skinnier than usual, and even wondered whether she had had surgery to make her bum look smaller.
