While her sister may have been naturally blessed with a curvaceous rear end, that has not stopped Khloe Kardashian working hard to beat Kim at her own game.
The gym bunny stepped out in Beverly Hills, California, on Monday and all her hard work was immediately evident.
Opting not to get changed after sweating out with trainer Gunnar Peterson, the 30-year-old star's physique was on full display in her tight workout wear.
Proving squats and hard work is the key, Khloe's derriere was both voluptuous and toned - and impossible to miss - as she ran errands.