Rob Kardashian, 33, has been somewhat of a recluse over the past years. And the only son of the Kardashian clan shocked fans last week when he came out of hiding to attend sister Khloe's 36th birthday bash.
Not only was his presence at the party a surprise but also his shrinking frame and since snaps of him popped up online the internet has been in awe of his transformation.
And showing off just how far he has come on his fitness journey, Rob shared a snap of his midriff onto his Instagram page on Thursday.
The sock brand owner only showed from the chest down in the snap and could be seen in a colourful T-shirt and quirky shorts decorated with a turtle motif.
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